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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 services. DayangChem can provide different quantities of custom synthesis ch

2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-disulphide

Cas:4090-51-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

viscose fiber flame retardant

Cas:4090-51-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

viscose fiber flame retardant

Cas:4090-51-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

viscose fiber flame retardant

Cas:4090-51-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

1,3,2-Dioxaphosphorinane,2,2'-oxybis[5,5-dimethyl-, 2,2'-disulfide

Cas:4090-51-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

viscose fiber flame retardant

Cas:4090-51-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white crystalline powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use

Antimex Chemical Limied

hight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents

viscose fiber flame retardant

Cas:4090-51-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fandachem Co.,Ltd

1,3,2-DIOXAPHOSPHORINANE,2,2'-OXYBIS[5,5-DIMETHYL-,2,2'-DISULFIDECASAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-disulphide

Cas:4090-51-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-disulphide

Cas:4090-51-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-disulphide

Cas:4090-51-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

4090-51-1

Cas:4090-51-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-disulphide

Cas:4090-51-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Leping City Yuanda Chemicals Co., Ltd.

Leping Yuanda Chemicals is a leader and high Science & technique manufacturer of fire retardant. The company and factories located in Le ping Industry Park, the famous Fine-Chemicals Industry Zone of Jiang xi Province, China. Le

viscose fiber flame retardant

Cas:4090-51-1

Min.Order:100 Kilogram

FOB Price: $9000.0 / 10000.0

Type:Manufacturers

inquiry

Wuhan Boye Science And Technology Development Co., Ltd.

Flame retardant NLD White uniform emulsion 2.2-Dioxa-(5.5-dimethyl-1.3.2-dioxaphosphorinane)-2.2-disulfide Used for flame retardant such as textiles and plastic rubber Tip 1: Supply high purity 4-(Trifluoromethyl)nicotinic acid Tip 2:

Flame retardant NLD

Cas:4090-51-1

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

viscose fiber flame retardant

Cas:4090-51-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Skyrun Industrial Co.,Ltd

Price, Purity Application:reagent

CSR081605-61539

Cas:4090-51-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan JD New MaterialsTechnology Co.,Ltd

Product can be customized according to your requirement Application:additive flame retardant

Thiophosphate

Cas:4090-51-1

Min.Order:0

Negotiable

Type:Other

inquiry

Chemical Co.Ltd

Manufacturer,strong R&D,professional team Storage:Store in a cool, dry place. Store in a tightly closed container. Package:according to your requirement Application:ZhiShang Chemical is owned by ZhiShang Group, is a professional new-type chemicals en

viscose fiber flame retardant

Cas:4090-51-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

2-chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane-2-thione
873-98-3

2-chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane-2-thione

5,5,5',5'-tetramethyl-2,2'-oxy-bis-[1,3,2]dioxaphosphinane 2,2'-disulfide
4090-51-1

5,5,5',5'-tetramethyl-2,2'-oxy-bis-[1,3,2]dioxaphosphinane 2,2'-disulfide

Conditions
ConditionsYield
With pyridine; water at 100℃; for 5h; Temperature; Reagent/catalyst;90.2%
Bis<5,5-dimethyl-2-oxo-P(V)-1,3,2-dioxaphosphorinan-2-yl> disulphide
15995-44-5

Bis<5,5-dimethyl-2-oxo-P(V)-1,3,2-dioxaphosphorinan-2-yl> disulphide

A

5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinan-2-yl 5,5-dimethyl-2-thioxo-1,3,2-dioxaphosphorinan-2-yl-oxide
15762-04-6

5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinan-2-yl 5,5-dimethyl-2-thioxo-1,3,2-dioxaphosphorinan-2-yl-oxide

B

5,5,5',5'-tetramethyl-2,2'-oxy-bis-[1,3,2]dioxaphosphinane 2,2'-disulfide
4090-51-1

5,5,5',5'-tetramethyl-2,2'-oxy-bis-[1,3,2]dioxaphosphinane 2,2'-disulfide

Conditions
ConditionsYield
With triphenylphosphine In dichloromethane 1.) -70 deg C -> room temperature, 2.) room temperature, 30 min; Title compound not separated from byproducts;
3-Methylpyridine
108-99-6

3-Methylpyridine

2,2-Dimethyl-1,3-propanediol
126-30-7

2,2-Dimethyl-1,3-propanediol

A

5,5,5',5'-tetramethyl-2,2'-oxy-bis-[1,3,2]dioxaphosphinane 2,2'-disulfide
4090-51-1

5,5,5',5'-tetramethyl-2,2'-oxy-bis-[1,3,2]dioxaphosphinane 2,2'-disulfide

B

3-methylpyridinium chloride
14401-92-4

3-methylpyridinium chloride

Conditions
ConditionsYield
With trichlorothiophosphine; water at 50 - 60℃; Product distribution / selectivity;
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