Protocatechualdehyde

CAS No.	139-85-5
Chemical Name:	Protocatechualdehyde
Synonyms:	Nc 033;NSC 22961;AURORA 17180;PROTOPINE(RG);rancinamyciniv;Rancinamycin IV;4-Formylcatechol;AKOS BBS-00003254;pyrocatechualdehyde;Protocatecualdehyde
CBNumber:	CB7784165
Molecular Formula:	C7H6O3
Formula Weight:	138.12
MOL File:	139-85-5.mol

Protocatechualdehyde Property

mp :	150-157 °C(lit.)

storage temp. :

2-8°C

color :

slightly brown

Water Solubility :

50 g/L (20 ºC)

Sensitive :

Air Sensitive

Merck :

14,7893

BRN :

774381

Stability::

Stable. Incompatible with strong bases, strong oxidizing agents.

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 :

Risk Statements :

36/37/38

Safety Statements :

26-36-37/39

WGK Germany :

RTECS :

UL0380000

F :

Hazard Note :

Irritant/Air Sensitive

HS Code :

29124900

Protocatechualdehyde Chemical Properties,Usage,Production

Chemical Properties
brown powder

Protocatechualdehyde Preparation Products And Raw materials

Raw materials
Phosphorus pentachloride

Preparation Products
3-(3,4-DIHYDROXYPHENYL)PROPIONIC ACID 3',4'-(DIOCTYLOXY)BENZALDEHYDE 3',4'-(DIDECYLOXY)BENZALDEHYDE 4'-FORMYLBENZO-15-CROWN 5-ETHER 3,4-DIHYDRO-2H-1,5-BENZODIOXEPINE-7-CARBALDEHYDE

Protocatechualdehyde Suppliers Global( 339)Suppliers

Supplier	Tel	Fax	Email	Country	ProdList	Advantage
Huainan Kedi Chemical Factory	0554-2106669	0554-2666215	sales1@kedichem.com	CHINA	5030	55
Shanxi Jinjin Chemical Co.,ltd	400 998 2989	0574-89219600	sales@jinjingroup.com	CHINA	55	56
Weifang QianJin Fine Chemical Co., Ltd.	0536-2457064 18660631314	-0536-8897109	1577399715@qq.com	CHINA	1841	55
J & K SCIENTIFIC LTD.	--	--	jkinfo@jkchemical.com;market3@jkchemical.com	CHINA	96847	76
MedicalChem(Yancheng)Manuf.Co.,Ltd	+86-515-84383180	+86-515-84383280	sales@medicalchem.com	CHINA	91	69
Meryer (Shanghai) Chemical Technology Co., Ltd.	+86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-59487313(Beijing)	+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing)	sh@meryer.com	CHINA	40407	62
INTATRADE GmbH	+49 3493/605464	+49 3493/605470	sales@intatrade.de	GERMANY	3590	66
3B Pharmachem (Wuhan) International Co.,Ltd.	86-21-50328103 * 801、802、803、804 Mobile:18930552037	86-21-50328109	67055399@qq.com	CHINA	15983	69
future industrial shanghai co., ltd	021-61552785，400-0066-400	021-55660885	sales@jonln.com	CHINA	2037	65
Chembest Research Laboratories Limited	+86(0)21-20908456	+86(0)21-58180499	sales@biochembest.com	CHINA	6000	61

139-85-5(Protocatechualdehyde)Related Search:

Dodecyl gallate Propyl gallate 1,2-Dihydroxy-9,10-anthracenedione 1,2,5,8-TETRAHYDROXYANTHRAQUINONE 2',3',4'-TRIHYDROXYACETOPHENONE 3,4,5-Trimethoxybenzoyl chloride 3-Hydroxy-4,5-dimethoxybenzoic acid 2,3,4-Trimethoxybenzaldehyde METHYL-BETA-D-GALACTOPYRANOSIDE 2,4,5-Trimethoxybenzaldehyde PURPURIN 3,4,5-TRIETHOXYBENZOIC ACID Octyl gallate 2,3,4-Trihydroxybenzoic acid Ethyl 3,4-dihydroxybenzoate Vanillic acid 2,4,5-Trimethoxybenzoic acid 3-Hydroxy-4-methoxybenzoic acid

AURORA 17180 Aldehydes Building Blocks C7 Carbonyl Compounds 139-85-5 AKOS BBS-00003254 3,4-DIHYDROXYBENZALDEHYDE 4-FORMYL-1,2-DIHYDROXYBENZENE PROTOCATECHUALDEHYDE PROTOCATECHUIC ALDEHYDE Organic Building Blocks 1,2-Dihydroxy-4-formylbenzene 3,4-dihydroxy-benzaldehyd 3,4-Dihydroxybenzenecarbonal 4-Formyl-1,2-benzenediol Benzaldehyde, 3,4-dihydroxy- Nc 033 Rancinamycin IV rancinamyciniv 3,4-Dihydroxybenzaldehyd (Protocatechualdehyde) 3, 4-DIHYDROXYLBENZALDEHYDE FINE Chemical & INTERMEDIATES 3,4－Dihydroxybenzyl aldehyde pyrocatechualdehyde Aromatic Aldehydes & Derivatives (substituted) BenzaldehydeDerivative 3,4-DIHYDROXYBENZALDEHYDE (PROTOCATECHUIC ALDEHYDE) Benzaldehyde aldehydes Aromatics C6H3OH2CHO 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 Herb extract chemical reagent pharmaceutical intermediate phytochemical reference standards from Chinese medicinal herbs (TCM). standardized herbal extract 3,4-Dihydroxybenzaldehyde puruM, >=97.0% (HPLC) 3,4-hydroxybenzaldehyde 3, 4-2 hydroxy benzaldehyde 3,4-Dihyroxy benzaldehyde Protocatechualdehyd