PHENOLTETRACHLOROPHTHALEIN(639-44-1)
- Name: PHENOLTETRACHLOROPHTHALEIN
- Synonyms:Phenolphthalein,4,5,6,7-tetrachloro- (7CI); 3,4,5,6-Tetrachloro-a-(p-hydroxyphenyl)-a-(4-oxo-2,5-cyclohexadienylidene)-o-toluic acid;4,5,6,7-Tetrachloro-3,3-bis(4-hydroxyphenyl)phthalide; NCI 43946;Phenoltetrachlorophthalein
- Molecular Formula:C20H10 Cl4 O4
- Molecular Weight:456.109
- CAS Registry Number:639-44-1
- EINECS:
- Melting Point:>300 °C
- Water Solubility:
CAS No.639-44-1 4,5,6,7-Tetrachloro-3,3-bis(4-hydroxyphenyl)phthalide
Assay:98%Min Appearance:detailed see specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place. Transportation:by ocean shipping or clients requirement Application:An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals
Min. Order:0
Supplier:Dayang Chem (Hangzhou) Co.,Ltd. [
China (Mainland)] 
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SupplierTel:+86-571-88938639
Address:9/F, Unit 2 Changdi Torch Building, 259# WenSan Road, Xihu District, Hangzhou City 310012, P.R.China
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CAS No.639-44-1 1(3H)-Isobenzofuranone,4,5,6,7-tetrachloro-3,3-bis(4-hydroxyphenyl)-
Assay:99% Transportation:By sea Application:Pharmaceutical industry
Min. Order:0
Supplier:Antimex Chemical Limied [
China (Mainland)] 
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SupplierTel:0086-21-50563169
Address:Room1027,No.Jinyu Road,Pudong
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CAS No.639-44-1 1(3H)-Isobenzofuranone,4,5,6,7-tetrachloro-3,3-bis(4-hydroxyphenyl)-
Assay:99% Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents
Min. Order:0
Supplier:Chemlyte Solutions [
China (Mainland)] 
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SupplierTel:+86-189 8945 5137
Address:Jian Qiao Community, 789 Shenhua Road, Xihu District, Hangzhou, China, 310000
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CAS No.639-44-1 1(3H)-Isobenzofuranone,4,5,6,7-tetrachloro-3,3-bis(4-hydroxyphenyl)-
Assay:99% Appearance:white powder Package:drum or based on customers' requirement Storage:normal temperature storage Transportation:by sea, by air Application:We have different specifications for different applications
Min. Order:1Metric Ton
Supplier:Bluecrystal chem-union [
China (Mainland)] 
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SupplierTel:+86-1895157
Address:Liang Xi Qu
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