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4,5-Dimethoxybenzene-1,2-diamine

BGC Id:	364513028341
CAS No:	27841-33-4
Synonyms:	4,5-dimethoxy-o-phenylenediamine ; 4,5-dimethoxy-1,2-benzenediamine ; 4,5-diaminoveratrole ; 4,5-dimethoxybenzene-1,2-diamine ; 4,5-dimethoxy-1,2-diaminobenzene ; 1,2-diamino-4,5-methoxybenzene ; 4,5-diamino-1,2-dimethoxybenzene ; 1,2-diamino-4,5-dimethoxybenzene ; 2-amino-4,5-dimethoxyaniline ; 1,2-benzenediamine, 4,5-dimethoxy-
Molecular Formula:	C8H12N2O2
Molecular Weight:	168.19
EINECS:

Verified providers in 2026

The following 2 notable providers have been checked and can be recommended.

Dayang Chem

Skyrun Industrial

What other providers are available for CAS 27841-33-4?

The last intensive check and update was carried out on 2026/03/01.

Identify

Synonyms:

4,5-dimethoxy-o-phenylenediamine ; 4,5-dimethoxy-1,2-benzenediamine ; 4,5-diaminoveratrole ; 4,5-dimethoxybenzene-1,2-diamine ; 4,5-dimethoxy-1,2-diaminobenzene ; 1,2-diamino-4,5-methoxybenzene ; 4,5-diamino-1,2-dimethoxybenzene ; 1,2-diamino-4,5-dimethoxybenzene ; 2-amino-4,5-dimethoxyaniline ; 1,2-benzenediamine, 4,5-dimethoxy-

CAS:

27841-33-4

EINECS:

Molecular Formula:

C8H12N2O2

MDL:

MFCD00462577

SMILES:

C1=CC(=CC=C1CS(=O)(=O)Cl)C(F)(F)F

Properties

Molecular Weight:

168.19 g·mol−1

Density:

1.184

Melting point:

134-135°C

Boiling point:

~329.0 °C at 760 mmHg (Predicted)

Suppliers

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. 4-Amino-5-bromo-2-methoxybenzoic acid methyl ester is also served by Dayang Chem (Hangzhou) Co.,Ltd.. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...

Country: P.R.China Phone: +86-571-88938639 Telefax: +86-571-8893-8652

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Skyrun Industrial Co., Ltd.

Company type: Leading producer

Country: P.R.China
Phone: +86-576-84015261
Telefax: +86-576-84015261

Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Additionally N-(2-Hydroxyethyl)hexamethyleneimine is supplied by us. Our working range can be start from small amount in research stage to big bulk for industrial produc ...

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Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-36/37/39 (S)

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Santa Cruz Biotechnology, Inc.

Santa Cruz Biotechnology, Inc. now offers over 140,000 specialty biochemicals under our ChemCruz™ brand. Santa Cruz Biotechnology, Inc. is focused... Request

What other providers are available for CAS 27841-33-4?

In addition to the providers presented here for 4,5-Dimethoxybenzene-1,2-diamine with the CAS number 27841-33-4, there are other 1 providers with slightly different product names available for this CAS number.

1,2-Diamino-4,5-dimethoxybenzene

Leap Chem Co., Ltd