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3,4-Dihydroxybenzoic acid (Protocatechuic acid)

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Formula: C7H6O4
CAS: 99-50-3
search Element: dihydroxybenzoic protocatechuic acid acid
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Identification

Structural Formula
3,4-Dihydroxybenzoic acid (Protocatechuic acid)
CAS:
99-50-3
EINECS:
202-760-0
Molecular Formula:
C7H6O4
MDL:
MFCD00002509
Synonym:
4-carboxypyrocatechol ; 3,4-dihydroxybenzoic ; protocatechuic aci ; hypogallic acid ; nsc 16631 ; protocatechuic acid ; rarechem al bo 0347 ; protocatechoic acid ; akos 220-70 ; protocatechuate




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CAS equal suppliers

Protocatechuic acid
Santa Cruz Biotechnology, Inc.
205818
Protocatechuic acid
Organo Fine Chemicals
OFC7983192
Protocatechuic acid
CM Fine Chemicals
CFC6462584
Protocatechuic acid
Ambeed, Inc.
A202277
Protocatechuic acid
CSNpharm, Inc.
CSN17021
Protocatechuic Acid
Aozeal Certified Standards (AOCS), Inc.
Q0007.02
Protocatechuic acid
Chengdu Pufeide Biotech. Co., Ltd
CPB12545016
Protocatechuic acid
Shandong Ench Chemical Co.,Ltd
SECC11405700
Protocatechuic acid
Conscientia Industrial Co., Ltd (Zhejiang Conscientia Pharmaceutical)
CI262210488
Protocatechuic acid
Wuhan PharmChem Co., LTD.
WP9502850
Protocatechuic acid
Shandong SanYoung Industry Co., Ltd
SSI13305320
3,4-Dihydroxybenzoic acid
Angene International Limited
AGN-PC-0WA7RO
3,4-Dihydroxybenzoic Acid
DSL Chemicals (Shanghai) Co., Ltd.
C000631
3,4-Dihydroxybenzoic Acid
TCI Chemicals (India) Pvt. Ltd.
C0055
3,4-Dihydroxybenzoic acid
AK Scientific, Inc.
AS9502850
3,4-Dihydroxybenzoic acid
Hangzhou MolCore BioPharmatech Co.,Ltd.
CS20259
3,4-Dihydroxybenzoic acid
Hainan Zhongxin Chemical Co., Ltd.
HZC17006800
3,4-Dihydroxybenzoic acid
Simagchem Corporation
SC10503150
3,4-Dihydroxybenzoic acid
Finetech Industry Limited
FIL12505000
3,4-Dihydroxybenzoic acid
Chemieliva Pharmaceutical Co., Ltd.
CP17505250
3,4-Dihydroxybenzoic acid
Leap Chem Co., Ltd
LC9002700
3,4-Dihydroxybenzoic acid
Hangzhou J&H Chemical Co., Ltd.
HJC15506200
3,4-Dihydroxybenzoic acid
Sigma-Aldrich International GmbH
SI16004800
3,4-Dihydroxybenzoic acid
Capot Chemical Co., Ltd.
9738
3,4-Dihydroxybenzoic acid
Nebula Chemicals Co, Ltd.
NCC12505000
3,4-Dihydroxybenzoic acid
Win-Win Chemical Co., Limited
WCL14505800
3,4-Dihydroxybenzoic acid
Hefei Hirisun Pharmatech Co., Ltd
HR011529
3,4-Dihydroxybenzoic acid
Skyrun Industrial Co., Ltd.
SI13504050
3,4-Dihydroxybenzoic acid
Haihang Industry Co., Ltd.
HI13003900
3,4-Dihydroxybenzoic acid
Xiamen Hisunny Chemical Co., Ltd.
XHC16506600
3,4-Dihydroxybenzoic acid
Wanko Chemical Co., Ltd.
WC12003600
3,4-Dihydroxybenzoic acid
Merck Schuchardt OHG
MSO10004000
3,4-Dihydroxybenzoic acid
Kingreat Chemistry Company Limited
KCCL17008500
3,4-Dihydroxybenzoic acid
Autech Industry Co.,Limited
AIC13505400
3,4-Dihydroxybenzoic acid
scienTEST - bioKEMIX GmbH
S-B12505000
3,4-Dihydroxybenzoic acid
Manchester Organics Limited
B34801
3,4-Dihydroxybenzoic acid
Ascender Chemical Co.,Ltd
ACC12505000
3,4-Dihydroxybenzoic acid
Sancai Industry Co.,Ltd.
SIC12004800
3,4-Dihydroxybenzoic acid
Xiamen Equation Chemical Co.,Ltd
XECC16008000
3,4-Dihydroxybenzoic acid
Xingrui Industry Co., Limited
XIL14505800
3,4-Dihydroxybenzoic acid
Shandong Minglang Chemical Co., Ltd
SMC17507000
3,4-Dihydroxybenzoic acid
Lori Industry Co., Ltd
LI11003300
3,4-Dihydroxybenzoic acid
Gihi Chemicals Co., Limited
GCL13505400
3,4-Dihydroxybenzoic acid
H&Z Industry Co.,Ltd
HIC10004000
3,4-Dihydroxybenzoic acid
Hangzhou Cherry Pharmaceutical Technology Co., Ltd.
HCPT255012750
3,4-Dihydroxybenzoic acid
Shandong Lanhai Industry Co.,Ltd.
SLIC16508250
3,4-Dihydroxybenzoic acid
Hangzhou Keying Chem Co., Ltd.
HKC15006000
3,4-Dihydroxybenzoic acid
Hangzhou Verychem Science & Technology Co., Ltd.
HVST240012000
3,4-Dihydroxybenzoic acid
Create Chemical Co., Ltd.
CC12503750
3,4-Dihydroxybenzoic acid
BLD Pharmatech Ltd
BP9002700
3,4-Dihydroxybenzoic acid
Chemlyte Solutions
CS9002700
3,4-dihydroxybenzoic acid monohydrate
Indofine Chemical Co, Inc.
D-006
3,4-Dihydroxybenzoic acid;protocatechuic acid
Hangzhou Lingrui Chemical Co., Ltd.
HLC630025200

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Properties for 3,4-Dihydroxybenzoic acid (Protocatechuic acid)

Molecular Weight:
154.12 g·mol−1
Density:
1.6 g/cm3 (Predicted)
Melting point:
197-200 °C (dec.)(lit.)
Boiling point:
410.7° C at 760 mmHg (Predicted)
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Safety & Transport Information

Risk Codes:
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
S37/39 - Wear suitable gloves and eye/face protection
Hazard Symbols:
Xi
Hazard symbol Xi
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Alternative Distributors of [3,4-Dihydroxybenzoic acid (Protocatechuic acid)]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Biosynth AG | Inter-Chemical Ltd. | Rongkang Industry Co.,Ltd - (NSTU Chemicals Hanggzhou Co.,) | Chembay Co., Ltd. | Molekula GmbH | Hongda Group Limited | Suzhou Rovathin Pharmatech Co., Ltd | Unibest Industrial Co., Ltd. | Xiang Ding Chemical International Co., Ltd | ABCR GmbH & Co. KG | Tianjin Pharmacn Medical Technology Co., Ltd. | Pharmasi Chemicals Co., Ltd. | TCI Europe NV | Hefei Photochem Trading Co., Ltd | Chemwill Asia Co.,Limited | Carbone Scientific Co., Ltd. | Hebei Xingyu Chemical Co., Ltd. | Long Island Pharmaceutical & Chemical Co. Ltd. | Ubichem PLC | Shanghai AOKChem Group Limited | Share Chemical Co., Ltd. | Ark Pharm, Inc. | Yancheng Langde Chemical & Pharmaceutical Co., Ltd. | Junwee Chemical Co., Ltd. | Jinan Great Chemical Co., Ltd. | Carl Roth GmbH + Co KG | 3Way Pharm Inc. | Shanghai Raise Chemical Technology Co., Ltd. | East Chemical Industry Co., Ltd. | BioBioPha Co., Ltd. | Pangea Chemicals | BOC Sciences | Finetech Industry Limited | Jinan Haohua Industry Co., Ltd. | Suzhou Vosun Chemical Co.,Ltd. | Pfaltz & Bauer, Inc. | Gihi Chemicals Co., Limited | Win-Win Chemical Co., Limited | Bozera Limited | Wanko Chemical Co., Ltd.

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