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   ChemNet > CAS > 99-50-3 3,4-Dihydroxybenzoic acid

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99-50-3 3,4-Dihydroxybenzoic acid

Produkt-Name 3,4-Dihydroxybenzoic acid
Englischer Name 3,4-Dihydroxybenzoic acid; Protocatechuic acid; 3,4-Dihydroxy benzoic acid; CATECHOL-4-CARBOXYLIC ACID; 3,4-Dihydroxybenzoic acid N-HYDRATE; 3,4-DIHYDROBENZOIC ACID; AKOS 220-70; RARECHEM AL BO 0347; PROTOCATECHUIC ACID N-HYDRATE; cyclohexa-1,5-diene-1-carboxylic acid; 3,4-dihydroxybenzoate
Molekulare Formel C7H5O4
Molecular Weight 153.1127
InChI InChI=1/C7H6O4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H,(H,10,11)/p-1
CAS Registry Number 99-50-3
EINECS 202-760-0
Molecular Structure 99-50-3 3,4-Dihydroxybenzoic acid
Schmelzpunkt 198-202℃
Siedepunkt 410.7°C at 760 mmHg
Flammpunkt 216.3°C
Dampfdruck 1.75E-07mmHg at 25°C
Gefahrensymbole  Xi:Irritant;
Risk Codes R36/37/38:;
Safety Beschreibung S26:;
S37/39:;
Chemicals Suppliers(29):
1Hangzhou Starshine Pharmaceutical Co., LTD
2Hubei Baoshengde Pharmaceutical Co., Ltd.(Haimen Best Fine Chemical Co., Ltd.)
3Shandong Boaote Biotechnology Co., Ltd.
4AFINE CHEMICALS LIMITED
5ShangHai Senyo International Trading Co.,Ltd.
6Shanghai Pinewood Fine Chemical Co., Ltd.
7Arisun ChemPharm Co.,Ltd.
8Shandong Yangcheng Biotech Co., Ltd
9Changzhou Xuanming Pharmaceutical Technology Co., Ltd.(Changzhou Xuanming chemical Co., Ltd.)
10Extrasynthese
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