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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Dibromoneopentyl Glycol supplier in China

Cas:3296-90-0

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

High quality 2,2-Bis(bromomethyl)propane-1,3-diol Cas 3296-90-0 with steady supply Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediat

High quality 2,2-Bis(bromomethyl)propane-1,3-diol Cas 3296-90-0 with steady supply

Cas:3296-90-0

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Trading Company

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Henan Allgreen Chemical Co.,Ltd

The company has a professional R & D team, mature technology, very competitive prices and stable high quality products for customers to order high quality and low price product efforts! Appearance:White or off-white Solid Storage:Sealed, dr

2,2-Bis(broMoMethyl)-1,3-propanediol

Cas:3296-90-0

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product description: Product name 2,2-Bis(bromomethyl)propane-1,3-diol CAS number 3296-90-0 Assay ≥98% Appearance White crystal Capacity 200mt/year Application Organic synthe

2,2-Bis(bromomethyl)propane-1,3-diol

Cas:3296-90-0

Min.Order:10 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 2,2-bis(bromomethyl)propane-1,3-diol

Cas:3296-90-0

Min.Order:1

Negotiable

Type:Other

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EAST CHEMSOURCES LIMITED

It is a reactive flame retardant, used in various thermosetting polyesters, and can provide wider ester performance selectivity than acid anhydride flame retardants. The resin formulated with it has high flame retardancy, minimal thermal discolorat

Flame retardant 2,2-Bis(bromomethyl)propane-1,3-diol

Cas:3296-90-0

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for t

High purity 2,2-Bis(bromomethyl)propane-1,3-diol 98% TOP1 supplier in China

Cas:3296-90-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

2,2-Bis-(bromomethyl)-1,3-propanediol

Cas:3296-90-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

2,2-Bis(bromomethyl)propane-1,3-diol Basic information Product Name: 2,2-Bis(bromomethyl)propane-1,3-diol Synonyms: 1,3-Dibromo-2,2-dihydroxymethylpropane;1,3-Dibromo-2,2-dimethylolpropane;1,3-Propanediol

2,2-Bis(bromomethyl)propane-1,3-diol 3296-90-0

Cas:3296-90-0

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Factory direct supply CAS 3296-90-0 with best quality

Cas:3296-90-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product Name: 2,2-Bis-(bromomethyl)-1,3-propanediol CAS: 3296-90-0 MF: C5H10Br2O2 MW: 261.94 EINECS: 221-967-7 Mol File: 3296-90-0.mol Appearance: white powder Storage:Sto

2,2-Bis-(bromomethyl)-1,3-propanediol

Cas:3296-90-0

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China and Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediat

2,2-Bis(bromomethyl)propane-1,3-diolCAS NO.: 3296-90-0

Cas:3296-90-0

Min.Order:1 Kilogram

FOB Price: $4.0 / 5.0

Type:Lab/Research institutions

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

1,3-Propanediol,2,2-bis(bromomethyl)- 3296-90-0

Cas:3296-90-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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HANWAYS CHEMPHARM CO.,LIMITED

Wuhan hanweishi Pharmchem Co., Ltd(Hanways chempharm) is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The leading products range are APIs, Hormones, Peptides

Dibromoneopentyl Glycol CAS 3296-90-0

Cas:3296-90-0

Min.Order:100 Kilogram

FOB Price: $1.0 / 5.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

2,2-Bis(bromomethyl)propane-1,3-diol CAS:3296-90-0 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quali

2,2-Bis(bromomethyl)propane-1,3-diol CAS:3296-90-0

Cas:3296-90-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

1,3-Propanediol,2,2-bis(bromomethyl)-

Cas:3296-90-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

2,2-Bis(bromomethyl)propane-1,3-diol

Cas:3296-90-0

Min.Order:1 Kilogram

FOB Price: $80.0 / 120.0

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

Dibromoneopentyl Glycol

Cas:3296-90-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

CAS3296-90-0 2,2-Bis(bromomethyl)propane-1,3-diol

Cas:3296-90-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

2,2-Bis(bromomethyl)propane-1,3-diol

Cas:3296-90-0

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

2,2-Bis(bromomethyl)propane-1,3-diol

Cas:3296-90-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

2,2-Bis(bromomethyl)propane-1,3-diol

Cas:3296-90-0

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High quality Dibromoneopentyl Glycol

Cas:3296-90-0

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: 2,2-Bis(Bromomethyl)-1,3-Propanediol CAS No.: 3296-90-0 Molecule Formula:C5H10Br2O2 Molecule Weight:261.94 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard

Lower Price 2,2-Bis(Bromomethyl)-1,3-Propanediol on stock

Cas:3296-90-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

2,2-Bis(bromomethyl)-1,3-propanediol , (Dibromoneopentyl glycol)

Cas:3296-90-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Product Name:2,2-Bis(bromomethyl)propane-1,3-diol C

2,2-Bis(bromomethyl)propane-1,3-diol

Cas:3296-90-0

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

2,2-Bis(bromomethyl)propane-1,3-diol Basic information Product Name: 2,2-Bis(bromomethyl)propane-1,3-diol Synonyms: Pentaerythritol dibromide;Pentaerythritol dibromohydrin;pentaerythritoldibromide;pentaerythritoldibromohydrin;SAYTEX(R) FR-1138

2,2-Bis(bromomethyl)propane-1,3-diol

Cas:3296-90-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developmen

2,2-Bis(bromomethyl)propane-1,3-diol

Cas:3296-90-0

Min.Order:1 Kilogram

FOB Price: $4.0 / 6.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

2,2-Bis(bromomethyl)-1,3-Propanediol

Cas:3296-90-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Hangzhou Fanda Chemical Co.,Ltd (FandaChem) , a China-based chemical company, specialize in exporting Dibromoneopentyl glycol ; FR-522 CAS:3296-90-0, Please contact us by email freely. We are leading exporter in China. If you really n

Dibromoneopentyl glycol ; FR-522 CAS:3296-90-0 from fandachemn

Cas:3296-90-0

Min.Order:0 Metric Ton

Negotiable

Type:Other

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Synthetic route

Pentaerythritol
115-77-5

Pentaerythritol

acetic acid
64-19-7

acetic acid

A

bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

B

2,2-bis(bromomethyl)-3-bromo-propan-1-ol
1522-92-5

2,2-bis(bromomethyl)-3-bromo-propan-1-ol

C

3-bromo-2,2-bis(bromomethyl)propyl acetate
3580-97-0

3-bromo-2,2-bis(bromomethyl)propyl acetate

D

3-bromo-2-(bromomethyl)-2-(hydroxymethyl)propylacetate

3-bromo-2-(bromomethyl)-2-(hydroxymethyl)propylacetate

Conditions
ConditionsYield
With sulfuric acid; hydrogen bromide In water for 10h; Heating;A n/a
B 49%
C 37%
D n/a
Pentaerythritol
115-77-5

Pentaerythritol

bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

Conditions
ConditionsYield
With sulfuric acid; hydrogen bromide; acetic acid Reflux;34%
With hydrogen bromide
With hydrogen bromide at 125℃;
Pentaerythritol
115-77-5

Pentaerythritol

A

bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

B

2,2-bis(bromomethyl)-3-bromo-propan-1-ol
1522-92-5

2,2-bis(bromomethyl)-3-bromo-propan-1-ol

Conditions
ConditionsYield
With hydrogen bromide at 125℃;
Pentaerythritol
115-77-5

Pentaerythritol

hydrogen bromide
10035-10-6, 12258-64-9

hydrogen bromide

bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

Conditions
ConditionsYield
at 125℃;
Pentaerythritol
115-77-5

Pentaerythritol

hydrogen bromide
10035-10-6, 12258-64-9

hydrogen bromide

A

bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

B

2,2-bis(bromomethyl)-3-bromo-propan-1-ol
1522-92-5

2,2-bis(bromomethyl)-3-bromo-propan-1-ol

Conditions
ConditionsYield
at 125℃;
Pentaerythritol
115-77-5

Pentaerythritol

sodium hydrogencarbonate
144-55-8

sodium hydrogencarbonate

bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

Conditions
ConditionsYield
With aqueous HBr; HBr gas In ice-water; hydrogen bromide; chlorobenzene
Octanoic acid
124-07-2

Octanoic acid

bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

diethyl acetal
105-57-7

diethyl acetal

bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

5,5-bis(bromomethyl)-2-methyl-1,3-dioxane
13727-36-1

5,5-bis(bromomethyl)-2-methyl-1,3-dioxane

Conditions
ConditionsYield
With acetic acid for 1h; Heating;100%
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

2,2-bis(azidomethyl)propan-1,3-diol
104274-80-8

2,2-bis(azidomethyl)propan-1,3-diol

Conditions
ConditionsYield
With sodium azide In N,N-dimethyl-formamide at 120℃; for 20h;100%
With sodium azide In dimethyl sulfoxide at 110℃; for 16h; Inert atmosphere;95.3%
With sodium azide; sodium hydride In N,N-dimethyl-formamide at 120℃; for 24h;95%
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

5,5-bis-bromomethyl-2,2-dimethyl-[1,3]dioxane
43153-20-4

5,5-bis-bromomethyl-2,2-dimethyl-[1,3]dioxane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In acetone for 2h; Ambient temperature;100%
With toluene-4-sulfonic acid at 0 - 20℃; for 2h;100%
With toluene-4-sulfonic acid In acetone at 0 - 20℃; for 2h;100%
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

dimethyldibromosilane
4095-10-7

dimethyldibromosilane

C7H14Br2O2Si

C7H14Br2O2Si

Conditions
ConditionsYield
Stage #1: bis(bromomethyl)bis(hydroxymethyl)methane; dimethyldibromosilane In diethylene glycol dimethyl ether at 10 - 50℃; for 2h;
Stage #2: With triethylamine acid binding agent In diethylene glycol dimethyl ether for 5h; Solvent; Reagent/catalyst;
99.1%
formaldehyd
50-00-0

formaldehyd

bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

5,5-Bis(bromomethyl)[1,3]dioxane
22633-46-1

5,5-Bis(bromomethyl)[1,3]dioxane

Conditions
ConditionsYield
With hydrogenchloride In water at 50℃;98%
With hydrogenchloride Heating;96%
With acid
hydrogenchloride In water for 12h; Heating / reflux;
With hydrogenchloride In water for 12h; Reflux;2.544 g
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

2,2-bis(iodomethyl)-1,3-propanediol
3296-88-6

2,2-bis(iodomethyl)-1,3-propanediol

Conditions
ConditionsYield
With potassium iodide In acetone for 24h; Reagent/catalyst; Darkness; Reflux;97.5%
With sodium iodide In acetone for 72h; Heating;96%
With sodium iodide In acetone for 72h; Finkelstein Reaction; Reflux; Inert atmosphere;83%
Multi-step reaction with 2 steps
1: ethanolic KOH-solution
2: HI
View Scheme
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

4-mercaptodibenzothiophene
82884-38-6

4-mercaptodibenzothiophene

C29H24O2S4

C29H24O2S4

Conditions
ConditionsYield
With potassium tert-butylate In N,N-dimethyl-formamide at 75℃; for 0.5h; Inert atmosphere;97%
1-methyl-1H-imidazole
616-47-7

1-methyl-1H-imidazole

bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

1,1′-(2,2-bis(hydroxymethyl)propane-1,3-diyl)bis(3-methyl-1H-imidazol-3-ium) bromide

1,1′-(2,2-bis(hydroxymethyl)propane-1,3-diyl)bis(3-methyl-1H-imidazol-3-ium) bromide

Conditions
ConditionsYield
In neat (no solvent) at 150℃; for 8h;95.25%
at 150℃; for 8h;95.25%
at 150℃; for 8h;95.25%
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

benzaldehyde
100-52-7

benzaldehyde

5,5‐bis(bromomethyl)‐2‐phenyl‐1,3‐dioxane
3733-29-7

5,5‐bis(bromomethyl)‐2‐phenyl‐1,3‐dioxane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene at 120℃; for 4h;95%
With toluene-4-sulfonic acid In benzene Reflux;91.6%
With toluene-4-sulfonic acid90%
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

m-nitrobenzoic acid chloride
121-90-4

m-nitrobenzoic acid chloride

2,2-bis(bromomethyl)-1,3-(m-nitrobenzoyloxy)propane
338447-26-0

2,2-bis(bromomethyl)-1,3-(m-nitrobenzoyloxy)propane

Conditions
ConditionsYield
With pyridine In butanone at 50℃; for 2h; Heating / reflux;94.4%
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

4-nitro-benzoyl chloride
122-04-3

4-nitro-benzoyl chloride

2,2-bis-bromomethyl-1,3-bis-(4-nitro-benzoyloxy)-propane

2,2-bis-bromomethyl-1,3-bis-(4-nitro-benzoyloxy)-propane

Conditions
ConditionsYield
With pyridine In butanone at 20℃; for 2h; Heating / reflux;94%
With benzene
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

mono-4-methoxytrityl chloride
14470-28-1

mono-4-methoxytrityl chloride

2,2-bis(bromomethyl)-3-(4-methoxytrityloxy)propanol
317366-29-3

2,2-bis(bromomethyl)-3-(4-methoxytrityloxy)propanol

Conditions
ConditionsYield
With pyridine at 20℃;94%
With pyridine for 20h; Etherification;74%
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

terephthalaldehyde,
623-27-8

terephthalaldehyde,

C18H22Br4O4
1370546-52-3

C18H22Br4O4

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene Inert atmosphere; Dean-Stark; Reflux;92%
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

2-oxo-2H-chromene-3-carboxylic acid cesium salt
301165-23-1

2-oxo-2H-chromene-3-carboxylic acid cesium salt

2,2-bis(coumarin-3-carbonyl-oxymethyl)-1,3-propanediol
338447-55-5

2,2-bis(coumarin-3-carbonyl-oxymethyl)-1,3-propanediol

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 100℃; for 2h;88%
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

[3-(bromomethyl)oxetan-3-yl]methanol
22633-44-9

[3-(bromomethyl)oxetan-3-yl]methanol

Conditions
ConditionsYield
With ethanol; sodium for 2h; Reflux;87%
With sodium ethanolate In ethanol at 20℃; for 4h;65%
With sodium ethanolate In ethanol; dichloromethane52%
1,3-dioxolane-2-spirocyclohexane
177-10-6

1,3-dioxolane-2-spirocyclohexane

bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

3,3-bis(bromomethyl)-1,5-dioxaspiro<5.5>undecane
121705-21-3

3,3-bis(bromomethyl)-1,5-dioxaspiro<5.5>undecane

Conditions
ConditionsYield
With hydrogenchloride 1) r.t., 45 deg C, 2) 45 deg C, 1 h;85.8%
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

3-nitrocinnamoyl chloride
141236-48-8, 35418-05-4

3-nitrocinnamoyl chloride

2,2-bis(bromomethyl)-1,3-(m-nitrocinnamoyloxy)propane
338447-40-8

2,2-bis(bromomethyl)-1,3-(m-nitrocinnamoyloxy)propane

Conditions
ConditionsYield
With pyridine In butanone at 40℃; Heating / reflux;83.2%
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

acetic anhydride
108-24-7

acetic anhydride

2,2-bis(bromomethyl)-1,3-diacetoxypropane
3492-43-1

2,2-bis(bromomethyl)-1,3-diacetoxypropane

Conditions
ConditionsYield
With pyridine for 2h;82%
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

tert-butylchlorodiphenylsilane
58479-61-1

tert-butylchlorodiphenylsilane

C21H28Br2O2Si

C21H28Br2O2Si

Conditions
ConditionsYield
Stage #1: bis(bromomethyl)bis(hydroxymethyl)methane With dmap; triethylamine In dichloromethane at 0℃; for 1h; Inert atmosphere;
Stage #2: tert-butylchlorodiphenylsilane In dichloromethane at 0 - 25℃; for 11h; Inert atmosphere;
82%
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

pentaerythritol tetrabromide
3229-00-3

pentaerythritol tetrabromide

Conditions
ConditionsYield
Stage #1: bis(bromomethyl)bis(hydroxymethyl)methane With p-toluenesulfonyl chloride In pyridine at 0 - 20℃; for 12h; Large scale; Green chemistry;
Stage #2: With sodium bromide In diethylene glycol at 140 - 150℃; for 24h; Temperature; Reagent/catalyst; Large scale; Green chemistry;
80%
With pyridine; p-toluenesulfonyl chloride; sodium bromide In PEG-600
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

hex-5-ynoic acid
53293-00-8

hex-5-ynoic acid

C11H16Br2O3

C11H16Br2O3

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene at 120℃; for 8h; Temperature; Time; Dean-Stark;78%
2,3-dimethoxythiophene
51792-34-8

2,3-dimethoxythiophene

bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

3,3-bis(bromomethyl)-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine
701209-98-5

3,3-bis(bromomethyl)-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene at 120℃; for 24h;75%
With toluene-4-sulfonic acid In toluene Heating;73%
With toluene-4-sulfonic acid In toluene at 110℃; for 24h;
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

2-chlorophenyl dichlorophosphate
15074-54-1

2-chlorophenyl dichlorophosphate

5,5-bis-bromomethyl-2-(2-chloro-phenoxy)-[1,3,2]dioxaphosphinane 2-oxide

5,5-bis-bromomethyl-2-(2-chloro-phenoxy)-[1,3,2]dioxaphosphinane 2-oxide

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃; for 5h;75%
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

Methyl 3-mercaptopropionate
2935-90-2

Methyl 3-mercaptopropionate

dimethyl 3,3'-((2,2-bis(hydroxymethyl)propane-1,3-diyl)bis(sulfanediyl))dipropanoate

dimethyl 3,3'-((2,2-bis(hydroxymethyl)propane-1,3-diyl)bis(sulfanediyl))dipropanoate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 40℃; for 24h; Inert atmosphere;75%
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

4-chlorophenylphosphorodichloridate
772-79-2

4-chlorophenylphosphorodichloridate

5,5-Bis-bromomethyl-2-(4-chloro-phenoxy)-[1,3,2]dioxaphosphinane 2-oxide
35652-38-1

5,5-Bis-bromomethyl-2-(4-chloro-phenoxy)-[1,3,2]dioxaphosphinane 2-oxide

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃;73%
With pyridine
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

acetophenone
98-86-2

acetophenone

5,5-bis(bromomethyl)-2-methyl-2-phenyl-1,3-dioxane
943966-90-3

5,5-bis(bromomethyl)-2-methyl-2-phenyl-1,3-dioxane

Conditions
ConditionsYield
With toluene-4-sulfonic acid Reflux;73%
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

n-propyl dichlorophosphite
13040-68-1

n-propyl dichlorophosphite

5,5-Bis-bromomethyl-2-propoxy-[1,3,2]dioxaphosphinane

5,5-Bis-bromomethyl-2-propoxy-[1,3,2]dioxaphosphinane

Conditions
ConditionsYield
With triethylamine In diethyl ether at 10℃;70%
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

4-bromophenyl carbamidophosphoric acid dichloride
86623-97-4

4-bromophenyl carbamidophosphoric acid dichloride

1-(5,5-bis-bromomethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-3-(4-bromo-phenyl)-urea

1-(5,5-bis-bromomethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-3-(4-bromo-phenyl)-urea

Conditions
ConditionsYield
Stage #1: bis(bromomethyl)bis(hydroxymethyl)methane; 4-bromophenyl carbamidophosphoric acid dichloride With triethylamine In tetrahydrofuran at 0℃; for 0.333333h;
Stage #2: In tetrahydrofuran at 30 - 40℃; for 5h;
70%
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

5,5-Bis-bromomethyl-2-phenoxy-[1,3,2]dioxaphosphinane 2-oxide
38578-25-5

5,5-Bis-bromomethyl-2-phenoxy-[1,3,2]dioxaphosphinane 2-oxide

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃;70%
bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

2,2-bis(mercaptomethyl)-1,3-propanediol
19333-66-5

2,2-bis(mercaptomethyl)-1,3-propanediol

Conditions
ConditionsYield
With sodium hydrogen sulfide monohydrate In N,N-dimethyl-formamide at 50℃; for 48h; Solvent; Temperature;70%
With sodium hydrogen sulfide monohydrate In N,N-dimethyl-formamide at 50℃; for 48h;70%
Multi-step reaction with 2 steps
1: sodium tetrasulfide; ethanol
2: sodium; liquid ammonia
View Scheme
Multi-step reaction with 2 steps
1: N,N-dimethyl-formamide / 144 h / 20 °C / Inert atmosphere
2: lithium aluminium tetrahydride / tetrahydrofuran / 16 h / 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1: sulfur; sodium sulfide / N,N-dimethyl-formamide / 120 °C / Inert atmosphere
2: lithium aluminium tetrahydride / tetrahydrofuran / 2 h / Inert atmosphere; Reflux
View Scheme
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