Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,5-Dimethyl-1,2-phenylenediamine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

3171-45-7

3171-45-7 structure

3171-45-7 structure

Name: 2-amino-4,5-dimethylphenylamine
Chemical Name: 4,5-dimethylbenzene-1,2-diamine
CAS Number: 3171-45-7
Molecular Formula: C₈H₁₂N₂
Molecular Weight: 136.194
Catalog: Organic raw materials Amino compound Cycloalkylamines, aromatic monoamines, aromatic polyamines and derivatives and salts thereof
Create Date: 2018-06-02 08:00:00
Modify Date: 2026-07-01 11:01:20

Name	4,5-dimethylbenzene-1,2-diamine
Synonyms	4,5-dimethyl-o-phenylenediamine 4,5-Dimethyl-1,2-phenylenediamine 4,5-DIMETHYL-BENZENE-1,2-DIAMINE 1,2-DIMETHYL-4,5-DIAMINOBENZENE 4,5-Dimethyl-1,2-phenylenediamine,4,5-Diamino-o-xylene 4,6-Dimethyl-1,2-Phenylenediamine 4,5-Dimethylbenzene-1,2-diamine Cyanocobalamin /Vitamin B12 Impurity 17 Methylcobalamin Impurity 1 4,5-Dimethyl-2-amino-aniline 4,5-DimethyL 4,5-Dimethyl-1,2-benzenediamine 4,5-DIAMINO-1,2-DIMETHYLBENZENE 4,5-DIMETHYL-O-PHENYLENE DIAMINE 2-AMINO-4,5-DIMETHYLPHENYLAMINE EINECS 221-635-1 4,5-Dimethyl-1,2-phenylenediamine (T) 1,2-Benzenediamine, 4,5-dimethyl 2-AMINO-4,5-DIMETHYLANILINE 4,5-bis(methyl-d3)benzene-1,2-diamine 1,2-Benzenediamine,4,5-dimethyl 4,5-DIAMINO-O-XYLENE 1,2-DIAMINO-4,5-DIMETHYLBENZENE 4,5-Dimethyl-ortho-phenylenediamine 4,5-Diamino-o-xylene, 4,5-Dimethylphenylene-1,2-diamine 4,5-DiMethyl-o-phenylenediaMine Monohydrate 1,2-diamino-4,5-dimethylbenzene 4,5-dimethyl-2-benzenediamine 1,2-DiaMino-4,5-diMethylbenzene[4,5-DiMethyl-1,2-phenylenediaMine] 4,5-Dimethyl-1,2-phenylenediamine > 4,5-dimethyl-phenylene-1,2-diamine 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE 4,5-Diamino-o-xylene 4,5-Dimethyl-1,2-diaminobenzene 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE ISO 9001：2015 REACH 4-flouro-2-nitro aniline MFCD00972722 4,5-dimethyl-1,2-diamino benzene

Density	1.1±0.1 g/cm3
Boiling Point	279.6±35.0 °C at 760 mmHg
Melting Point	127-129 °C(lit.)
Molecular Formula	C₈H₁₂N₂
Molecular Weight	136.194
Flash Point	144.9±25.4 °C
Exact Mass	136.100052
PSA	52.04000
LogP	0.97
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.619
Storage condition	2-8°C

Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	2811
WGK Germany	3
Packaging Group	II
Hazard Class	6.1(a)
HS Code	2921590090

HS Code	2921590090
Summary	2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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