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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

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-dichloro-

Cas:630-88-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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

3,6-Dichlorofluoran

Cas:630-88-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

FLUORESCEIN CHLORIDE with good quality and competitive price from Henan Tianfu Chemical: Henan Tianfu Chemical Co.,LTD was built in 2009 with an ISO certificate in the past 5 years, we have grown up as

630-88-6

Cas:630-88-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Pharmaceutical Grade CAS 630-88-6 with competitive price

Cas:630-88-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

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

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-dichloro-

Cas:630-88-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

FLUORESCEIN CHLORIDE CAS:630-88-6 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 quality organic inter

FLUORESCEIN CHLORIDE CAS:630-88-6

Cas:630-88-6

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

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-dichloro-

Cas:630-88-6

Min.Order:1 Kilogram

Negotiable

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

Fluorescein Chloride

Cas:630-88-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Kanbei Chemical Co.,LTD

High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle

3',6'-Dichlorofluoran;Fluorescein dichloride.99%

Cas:630-88-6

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

3',6'-dichlorospiro(phthalide-3,9'-xanthene)

Cas:630-88-6

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

Fluorescein Chloride [Reagent for AMines]

Cas:630-88-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Fluorescein Chloride [Reagent for AMines]

Cas:630-88-6

Min.Order:0

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. Application:Chemical intermediate

3',6'-Dichloro-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one

Cas:630-88-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-dichloro- cas 630-88-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Shandong Mopai Biotechnology Co., LTD

best seller Application:API

FLUORESCEIN CHLORIDE

Cas:630-88-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low priceAppearance:white to light yellow crystalline powder. Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

3',6'-dichlorospiro(phthalide-3,9'-xanthene)

Cas:630-88-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:250mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po

3',6'-二氯荧光素

Cas:630-88-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

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

630-88-6

Cas:630-88-6

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

FLUORESCEIN CHLORIDE

Cas:630-88-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shaanxi Mingqi Chemical Co., Ltd

Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers. Our advantages:1, High quality with competitive price:1) Standard:BP/USP/EP/Enterprise standard2) All Purity≥99%3) We are manufacturer

FLUORESCEIN CHLORIDE manufacturer

Cas:630-88-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-dichloro- CAS NO.630-88-6

Cas:630-88-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Nanjing Sunsure Chemical Technology Co., Ltd

Nanjing Sunsure Chemical Technology Co., Ltd., established in 2009, has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. Sunsure covers whole

3',6'-Dichlorofluoran 630-88-6 supplier

Cas:630-88-6

Min.Order:1 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Rechem Science Co., Ltd.

1.Custom synthetic service could be provided and COA/HPLC/HNMR is available. 2.Professional synthesis laboratory and production base. 3.Strong synthesis team and service team.4.Professional data management system.5.We provide the professional test da

Fluoresceinchloride

Cas:630-88-6

Min.Order:0

Negotiable

Type:Other

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

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-dichloro-

Cas:630-88-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Finetech Industry Limited

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the FLUORESCEIN CHLORIDE, CAS:630-88-6 with the most competitive price and the best quali

FLUORESCEIN CHLORIDE

Cas:630-88-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Nanjing Raymon Biotech Co., Ltd.

FLUORESCEIN CHLORIDE manufacturerAppearance:White powder Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx.

FLUORESCEIN CHLORIDE manufacturer

Cas:630-88-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Ruishun Trade Co.,Ltd

Supply top quality products with a reasonable price Application:api

630-88-6

Cas:630-88-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Changzhou Foreign Trade Corp

CFTC?PharmaChem?is?a?service?based?company?in?China,?a?pharmachem?division?of?Changzhou?Foreign?Trade?Corp.,supplying?raw?materials,?intermediates,?APIs?and?fine?chemicals?for?the?pharmaceutical?and?specialty?chemical?industries?worldwide. Applicatio

3',6'-dichlorospiro(phthalide-3,9'-xanthene)

Cas:630-88-6

Min.Order:0

Negotiable

Type:Trading Company

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

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-dichloro-

Cas:630-88-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

NovaChemistry

high purity Application:Drug intermediates Materials intermediates and active molecules

FLUORESCEIN CHLORIDE

Cas:630-88-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

fluorescein
2321-07-5

fluorescein

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

Conditions
ConditionsYield
With sulfolane; thionyl chloride In N,N-dimethyl-formamide at 60 - 80℃; for 2.5h; Temperature;90.5%
With phosphorus pentachloride at 100℃;
With thionyl chloride
With phosphorus pentachloride In chlorobenzene at 140℃; for 6h;
With phosphorus pentachloride In chlorobenzene at 140℃; for 6h;
3-monochlorophenol
108-43-0

3-monochlorophenol

2-(4'-chloro-2'-hydroxybenzoyl)benzoic acid
76135-38-1

2-(4'-chloro-2'-hydroxybenzoyl)benzoic acid

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

Conditions
ConditionsYield
With zinc(II) chloride at 155 - 160℃; for 12h;76%
phthalic anhydride
85-44-9

phthalic anhydride

3-monochlorophenol
108-43-0

3-monochlorophenol

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

Conditions
ConditionsYield
With ferric hydrogen sulphate at 160℃; for 13h; neat (no solvent);70%
With zinc(II) chloride at 185 - 190℃;
phthalic anhydride
85-44-9

phthalic anhydride

activated aluminium

activated aluminium

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 195 - 200 °C
2: phosphorus pentachloride / 100 °C
View Scheme
2-(2,4-dihydroxybenzoyl)benzoic acid
2513-33-9

2-(2,4-dihydroxybenzoyl)benzoic acid

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: beim Erhitzen ueber den Schmelzpunkt
2: phosphorus pentachloride / 100 °C
View Scheme
Multi-step reaction with 2 steps
2: phosphorus pentachloride / 100 °C
View Scheme
recorcinol
108-46-3

recorcinol

phenoldiazonium chloride-(4)

phenoldiazonium chloride-(4)

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 195 - 200 °C
2: phosphorus pentachloride / 100 °C
View Scheme
Multi-step reaction with 2 steps
2: phosphorus pentachloride / 100 °C
View Scheme
3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

3,6-dichloro-9-(carboxyphenyl)xanthen
87021-19-0

3,6-dichloro-9-(carboxyphenyl)xanthen

Conditions
ConditionsYield
With acetic acid; zinc(II) chloride for 10h; Heating;97%
N-(n-butyl)aniline
1126-78-9

N-(n-butyl)aniline

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

3'-N-butylanilino-6'-chlorofluoran
915038-78-7

3'-N-butylanilino-6'-chlorofluoran

Conditions
ConditionsYield
Stage #1: N-(n-butyl)aniline; 3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one; aluminum (III) chloride In sulfolane at 60 - 80℃; for 1.08333h;
Stage #2: With hydrogenchloride; water In sulfolane at 0℃;
96%
ortho-ethylaniline
578-54-1

ortho-ethylaniline

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

3,6-(o-ethylaniline)fluorescein

3,6-(o-ethylaniline)fluorescein

Conditions
ConditionsYield
With aluminum (III) chloride In N,N-dimethyl-formamide at 100 - 150℃; for 10.5h; Temperature; Reagent/catalyst;86.2%
7-aza-bicyclo[2.2.1]heptane
279-40-3

7-aza-bicyclo[2.2.1]heptane

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

C32H30N2O3
1225568-28-4

C32H30N2O3

Conditions
ConditionsYield
With zinc(II) oxide; zinc(II) chloride at 190℃; for 12h; high pressure reactor;40%
3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

4-(2-aminoethyl)benzenesulfonic acid

4-(2-aminoethyl)benzenesulfonic acid

C36H30N2O9S2*H(1+)

C36H30N2O9S2*H(1+)

Conditions
ConditionsYield
With zinc(II) chloride In sulfolane at 200℃; for 4h;40%
1-methyl-piperazine
109-01-3

1-methyl-piperazine

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

1-(9-(2-carboxyphenyl)-6-(4-methylpiperazine-1-yl)-3H-xanthene-3-ylidene)-4-methylpiperazine-1-ium chloride

1-(9-(2-carboxyphenyl)-6-(4-methylpiperazine-1-yl)-3H-xanthene-3-ylidene)-4-methylpiperazine-1-ium chloride

Conditions
ConditionsYield
With zinc(II) chloride In 1,2-dichloro-benzene at 180℃; for 1h; Inert atmosphere;14%
1,2,3,4-tetrahydroisoquinoline
635-46-1

1,2,3,4-tetrahydroisoquinoline

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

3'-chloro-6'-(1,2,3,4-tetrahydroquinolin-1-yl)fluoran
915038-76-5

3'-chloro-6'-(1,2,3,4-tetrahydroquinolin-1-yl)fluoran

Conditions
ConditionsYield
aluminum (III) chloride In sulfolane at 150℃; for 18h;5.4%
3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

3',6'-dichloro-spiro[isoindole-1,9'-xanthen]-3-one
10347-08-7

3',6'-dichloro-spiro[isoindole-1,9'-xanthen]-3-one

Conditions
ConditionsYield
With ammonia
ethanol
64-17-5

ethanol

sodium acetate
127-09-3

sodium acetate

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

hydrochloride of diethylamine

hydrochloride of diethylamine

3.6-bis-diethylamino-fluorane

3.6-bis-diethylamino-fluorane

Conditions
ConditionsYield
at 200 - 220℃; im Autoklaven;
aniline hydrochloride
142-04-1

aniline hydrochloride

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

3.6-dianilino-fluorane

3.6-dianilino-fluorane

Conditions
ConditionsYield
at 220℃;
3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

(E)-3-Ureido-but-2-enoic acid ethyl ester
5435-44-9, 22243-66-9

(E)-3-Ureido-but-2-enoic acid ethyl ester

aniline
62-53-3

aniline

3.6-dianilino-fluorane

3.6-dianilino-fluorane

Conditions
ConditionsYield
at 210 - 220℃;
at 210 - 220℃;
3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

phosphorus pentasulfide

phosphorus pentasulfide

3.6-dichloro-dithiofluorane

3.6-dichloro-dithiofluorane

Conditions
ConditionsYield
at 185℃;
hydrogen iodide
10034-85-2

hydrogen iodide

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

3.6-dichloro-hydrofluoranoic acid

3.6-dichloro-hydrofluoranoic acid

Conditions
ConditionsYield
at 150℃; im Rohr;
water
7732-18-5

water

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

aqueous-alcoholic NaOH-solution

aqueous-alcoholic NaOH-solution

zinc dust

zinc dust

3.6-dichloro-hydrofluoranoic acid

3.6-dichloro-hydrofluoranoic acid

ethanol
64-17-5

ethanol

potassium thiophenolate
3111-52-2

potassium thiophenolate

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

3.6-dithio-fluorescein-diphenyl ether

3.6-dithio-fluorescein-diphenyl ether

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

alcoholic potassium hydrosulfide

alcoholic potassium hydrosulfide

3.6-dithio-fluorescein

3.6-dithio-fluorescein

ammonia
7664-41-7

ammonia

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

3',6'-dichloro-spiro[isoindole-1,9'-xanthen]-3-one
10347-08-7

3',6'-dichloro-spiro[isoindole-1,9'-xanthen]-3-one

Conditions
ConditionsYield
at 190 - 200℃;
ammonium chloride

ammonium chloride

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

(E)-3-Ureido-but-2-enoic acid ethyl ester
5435-44-9, 22243-66-9

(E)-3-Ureido-but-2-enoic acid ethyl ester

lime/chalk/

lime/chalk/

3',6'-dichloro-spiro[isoindole-1,9'-xanthen]-3-one
10347-08-7

3',6'-dichloro-spiro[isoindole-1,9'-xanthen]-3-one

Conditions
ConditionsYield
at 240 - 260℃;
aniline hydrochloride
142-04-1

aniline hydrochloride

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

phenol
108-95-2

phenol

6-chloro-3-anilino-fluorane

6-chloro-3-anilino-fluorane

ethanamine hydrochloride
557-66-4

ethanamine hydrochloride

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

(E)-3-Ureido-but-2-enoic acid ethyl ester
5435-44-9, 22243-66-9

(E)-3-Ureido-but-2-enoic acid ethyl ester

zinc oxide

zinc oxide

6-chloro-3-ethylamino-fluorane

6-chloro-3-ethylamino-fluorane

Conditions
ConditionsYield
at 160 - 170℃;
3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

sodium hydroxide

sodium hydroxide

A

2-(2,4-dihydroxybenzoyl)benzoic acid
2513-33-9

2-(2,4-dihydroxybenzoyl)benzoic acid

B

benzoic acid
65-85-0

benzoic acid

C

recorcinol
108-46-3

recorcinol

D

2.4.2'.4'-tetraoxy-benzophenone

2.4.2'.4'-tetraoxy-benzophenone

Conditions
ConditionsYield
at 230 - 240℃; Beim Schmelzen;
3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

lime milk

lime milk

fluorescein
2321-07-5

fluorescein

Conditions
ConditionsYield
at 230℃; unter Druck;
ethanol
64-17-5

ethanol

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

Na2S2

Na2S2

compound C20H10O3S2

compound C20H10O3S2

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

Fast Acid Violet A 2 R

Fast Acid Violet A 2 R

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

Fast Acid Violet B

Fast Acid Violet B

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

oic acid rosamine A

oic acid rosamine A

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one
630-88-6

3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one

rhodamine B

rhodamine B

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