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139-85-5(Protocatechualdehyde) Product Description

Protocatechualdehyde Structure139-85-5
CAS No.139-85-5
Chemical Name:Protocatechualdehyde
CBNumber:CB7784165
Molecular Formula:C7H6O3
Formula Weight:138.12
MOL File:Mol file
Protocatechualdehyde Synonyms:
AURORA 17180
AKOS BBS-00003254
4-FORMYL-1,2-DIHYDROXYBENZENE
PROTOCATECHUALDEHYDE
1,2-Dihydroxy-4-formylbenzene
3,4-dihydroxy-benzaldehyd
3,4-Dihydroxybenzenecarbonal
4-Formyl-1,2-benzenediol

Protocatechualdehyde Property

Melting point: 150-157 °C(lit.)
Boiling point: 213.5°C (rough estimate)
Density  1.2667 (rough estimate)
refractive index  1.4600 (estimate)
storage temp.  Store below +30°C.
solubility  6.3g/l
form  Crystalline Powder
pka pK (25°) 7.55
color  slightly brown
Odor at 100.00 %. dry medicinal bitter almond
Odor Type medicinal
Water Solubility  50 g/L (20 ºC)
Sensitive  Air Sensitive
Merck  14,7893
BRN  774381
Stability: Stable. Incompatible with strong bases, strong oxidizing agents.
Cosmetics Ingredients Functions BLEACHING
ANTIOXIDANT
SKIN CONDITIONING
InChI 1S/C7H6O3/c8-4-5-1-2-6(9)7(10)3-5/h1-4,9-10H
InChIKey IBGBGRVKPALMCQ-UHFFFAOYSA-N
SMILES Oc1ccc(C=O)cc1O
LogP 1.090
CAS DataBase Reference 139-85-5(CAS DataBase Reference)
NIST Chemistry Reference 3,4-Dihydroxybenzaldehyde(139-85-5)
EPA Substance Registry System Benzaldehyde, 3,4-dihydroxy- (139-85-5)

Safety

Hazard Codes : Xi
Risk Statements : 36/37/38-22
Safety Statements : 26-36-37/39
WGK Germany : 3
RTECS : UL0380000
F : 9
Hazard Note : Irritant/Air Sensitive
HS Code : 29124900
Storage Class: 11 - Combustible Solids
Hazard Classifications: Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

MSDS

Protocatechualdehyde MSDSProtocatechualdehyde

Protocatechualdehyde Suppliers

Global( 1049)Suppliers     
SupplierTelEmailCountryProdListAdvantage
Shandong Vantage Specialty Chemicals Biotechnology Co., Ltd.  sdfantai@163.comChina 908 58
Shandong Daor Pharmaceutical Co., Ltd  18653026252@163.comChina 2 58
INTERCHEMIE NANJING PHARMATECH CO., LTD 13656237714xiaokunfu@kyyykj.comChina 299 55
Shandong Shenganbei New Energy Co. , Ltd. . Nanjing branch  sab202211@163.comChina 1668 58
Nanjing Yihua Biotechnology Co., Ltd 13429882898;1096323105@qq.comChina 291 58
Shandong Jiuyue Biological Technology Co. LT  1214127295@qq.comChina 178 58
Chongqing Sennod Medical Co., Ltd  461967281@qq.comChina 39 58
Shanghai Aladdin Biochemical Technology Co.,Ltd. 400-6206333anhua.mao@aladdin-e.comChina 49654 58
139-85-5(Protocatechualdehyde) Related Search:
AURORA 17180 AKOS BBS-00003254 4-FORMYL-1,2-DIHYDROXYBENZENE PROTOCATECHUALDEHYDE 1,2-Dihydroxy-4-formylbenzene 3,4-dihydroxy-benzaldehyd 3,4-Dihydroxybenzenecarbonal 4-Formyl-1,2-benzenediol Nc 033 Rancinamycin IV rancinamyciniv 3,4-Dihydroxybenzaldehyd (Protocatechualdehyde) 3,4-Dihydroxybenzaldehyde puruM, >=97.0% (HPLC) 3,4-hydroxybenzaldehyde 3, 4-2 hydroxy benzaldehyde 3,4-Dihyroxy benzaldehyde Protocatechualdehyd 3,4-Dihydroxybenzaldehyde Vetec(TM) reagent grade, 97% 3, 4-DIHYDROXYLBENZALDEHYDE pyrocatechualdehyde 3,4-DIHYDROXYBENZALDEHYDE (PROTOCATECHUIC ALDEHYDE) 3,4-Dihydroxybenzaldehyde ,98% 4-Formylcatechol 3,4-Dihydroxybenzaldehyde,97% PROTOPINE(RG) 4-Formylcatechol, 4-Formylbenzene-1,2-diol 3,4-Dihyroxybenzaldehyde 99.0% Protocatecualdehyde 3,4-Dihydroxybenzaldehyde, 97% 25GR NSC 22961 3,4-DihydroxybenzaL Protocatechuic aldehyd 3,4-Dihydroxybenzaldehyde 139-85-5 Erlotinib Impurity 68 D**3,4-Dihydroxybenzaldehyde Tadalafil Impurity 49 3,4-Dihydroxybenzaldehyde > Dihydroxybenzaldehyde Dihydroxybenzaldehyde 3,4-Dihydroxybenzaldehyde(Protocatechualdehyde), 98%, reagent grade Catechaldehyde 3,4-DIHYDROXYBENZALDEHYDE FOR SYNTHESIS 3,4 Dihydroxy benzaldehyde (protocatechualdehyde-97 %) 3,4-DIHYDROXYBENZALDEHYDE PROTOCATECHUIC ALDEHYDE Benzaldehyde, 3,4-dihydroxy- 3,4－Dihydroxybenzyl aldehyde 13C6]-Protocatechualdehyde 3,4-Dihydroxybezaldehyde Erlotinib Impurity 117 3,4'-DICHLORODIPHENYLETHER PHENONE Protocatechualdehyde, 10 mM in DMSO 3,4-Ditydroxyberzaidehyde 3, 4-Dihydroxy benzlaldehyde 139-85-5 139-85-3 C6H3OH2CHO Aldehydes Building Blocks
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