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2,5-Dimethyl-p-phenylenediamine

2,5-Dimethyl-p-phenylenediamine structure

CAS No:
6393-01-7
Formula:
C8H12N2
Chemical Name:
2,5-Dimethyl-p-phenylenediamine
Synonyms:
1,4-Benzenediamine,2,5-dimethyl-;p-Phenylenediamine,2,5-dimethyl-;2,5-Dimethyl-1,4-benzenediamine;2,5-Dimethyl-1,4-diaminobenzene;1,4-Diamino-2,5-dimethylbenzene;2,5-Diamino-p-xylene;2,5-Dimethyl-p-phenylenediamine;2,5-Dimethyl-1,4-phenylenediamine;2,5-Diamino-1,4-dimethylbenzene;1,4-Dimethylphenylene-2,5-diamine
Categories:
Organic Chemistry > Amides

Description

Greyish-brown crystalline powder

2,5-dimethyl-p-phenylenediamine is a primary arylamine that is p-xylene substituted at the 2 and 5 positions by amino groups. It is formally a reduction product of 2,5-dimethyl-1,4-benzoquinonediimine. It has a role as an allergen. It derives from a hydride of a p-xylene.

2,5-Dimethyl-p-phenylenediamine Basic Attributes

Molecular Weight：

136.194

Exact Mass：

136.19

EC Number：

229-003-7

UNII：

RE400VN2B4

DSSTox ID：

DTXSID10213725

HScode：

2921519090

Characteristics

PSA：

52.04000

XLogP3：

1.3

Appearance：

Greyish-brown crystalline powder

Density：

1.1±0.1 g/cm3

Melting Point：

141-144 °C @ Solvent: Benzene

Boiling Point：

281.1±35.0 °C at 760 mmHg

Flash Point：

146.0±25.4 °C

Refractive Index：

1.619

Safety Information

Packing level：

Hazard category：

6.1(a)

Transport codes：

2811

wgk germany：

hazard class code：

R20/21/22;R36/37/38

safety instructions：

S26-S37/39-S36/37/39

Marks：

Xn:Harmful;

Precautionary statement(s)：

P261-P280-P305 + P351 + P338

Hazard Statements：

H302-H312-H315-H319-H332-H335

GHS Classification：

|Warning|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P312, P321, P322, P330, P332+P313, P337+P313, P362, P363, P403+P233, P405, and P501|Aggregated GHS information provided by 71 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

2,5-dimethyl-1,4-benzoquinonediamine

Computed Properties

Molecular Weight:136.19
XLogP3:1.3
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:2
Exact Mass:136.100048391
Monoisotopic Mass:136.100048391
Topological Polar Surface Area:52
Heavy Atom Count:10
Complexity:99.8
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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Guide of 2,5-Dimethyl-p-phenylenediamine

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Computed Properties
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