3,4-Dihydroxybenzaldehyde CAS 139-85-5

Identification
Properties
Safety Data
Specifications & Other Information
Links

Identification

CAS Number

139-85-5

Name

3,4-Dihydroxybenzaldehyde

Synonyms

1,2-dihydroxy-4-formylbenzene
139-85-5 [RN]
205-377-7 [EINECS]
3,4-Dihydroxybenzaldehyd [German] [ACD/IUPAC Name]
3,4-Dihydroxybenzaldehyde [ACD/IUPAC Name]
3,4-Dihydroxybenzaldéhyde [French] [ACD/IUPAC Name]
3,4-Dihydroxybenzyl aldehyde
4-formyl-1,2-benzenediol
4-formyl-1,2-dihydroxybenzene
4PVP2HCH4T
Benzaldehyde, 3,4-dihydroxy- [ACD/Index Name]
Protocatechualdehyde
Protocatechuic aldehyde [Wiki]
RANCINAMYCIN IV
UNII-4PVP2HCH4T
“3,4-DIHYDROXYBENZALDEHYDE”|”3,4-DIHYDROXYBENZALDEHYDE”
3,4-DHBAOP
3,4-Dihydroxy benzaldehyde
3,4-Dihydroxy-benzaldehyde
3,4-dihydroxybenzenecarbonal
4-Formyl-1, 2-dihydroxybenzene
4-Formylbenzene-1,2-diol
4-Formylcatechol
774381 [Beilstein]
ACon1_001620
BR-39223
D-3480
MEGxm0_000158
NC 033
OR-0669
protocatechuicaldehyde
ST5202222
UL 0380000
UNII:4PVP2HCH4T

Molecular Structure

SMILES

c1cc(c(cc1C=O)O)O

StdInChI

InChI=1S/C7H6O3/c8-4-5-1-2-6(9)7(10)3-5/h1-4,9-10H

StdInChIKey

IBGBGRVKPALMCQ-UHFFFAOYSA-N

Molecular Formula

C7H6O3

Molecular Weight

138.12

EINECS

205-377-7

Beilstein Registry Number

774381

MDL Number

MFCD00003370

Properties

Appearance

Off-white to dark brown to gray powder

Melting Point

150℃~170℃

Safety Data

Symbol

exclamation-mark-jpgGHS07

Signal Word

Warning

Hazard Statements

H315-H319-H335

Precautionary Statements

P261-P305 + P351 + P338

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

RIDADR

NONH for all modes of transport

WGK Germany

3

RTECS

UL0380000

Specifications and Other Information of Our 3,4-Dihydroxybenzaldehyde CAS 139-85-5

Standard

Enterprise standard

Identification Methods

HPLC

Purity

98.5%min

Water

0.5%max

Package

According to customer requirements to packaging

Storage

Under the room temperature and away from light

Application

Used as the Intermediates of Tadalafil, Roflumilast; Erletinib.

Links

This product is developed by our sub R&D company Caming Pharmaceutical Ltd, and please click the link below for details.
http://www.caming.com/34-dihydroxybenzaldehyde-cas-139-85-5/

This product is sold exclusively through our sales company Watson International Ltd, and please click the link below for details.
http://www.watson-int.com/34-dihydroxybenzaldehyde-cas-139-85-5/

Posted in Caming Pharmaceutical Ltd, Intermediates, Products