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2,4-Dimethylstyrene

2,4-Dimethylstyrene structure

CAS No:
2234-20-0
Formula:
C10H12
Chemical Name:
2,4-Dimethylstyrene
Synonyms:
Benzene,1-ethenyl-2,4-dimethyl-;Styrene,2,4-dimethyl-;1-Ethenyl-2,4-dimethylbenzene;2,4-Dimethylstyrene;1-Vinyl-2,4-dimethylbenzene;1,3-Dimethyl-4-vinylbenzene;4-Vinyl-m-xylene;2,4-Dimethyl-1-vinylbenzene;NSC 62089
Categories:
Chemical Reagents > Organic Reagents

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Description

clear colorless liquid

2,4-Dimethylstyrene Basic Attributes

Molecular Weight：

132.2

Exact Mass：

132.20

BRN：

2037627

EC Number：

218-781-3

UNII：

543ES1O25E

NSC Number：

62089

DSSTox ID：

DTXSID00176875

HScode：

2902909090

Characteristics

PSA：

XLogP3：

3.4

Appearance：

Clear Liquid

Density：

0.905 g/cm³ @ Temp: 20 °C

Melting Point：

-64.5--62 °C

Boiling Point：

81-85 °C @ Press: 14 Torr

Flash Point：

140 °F

Refractive Index：

n20/D 1.543(lit.)

Storage Conditions：

0-6°C

Vapor Pressure：

0.554mmHg at 25°C

Toxicity：

Oral-Rat LDL0: 5000 mg/kg

Flammability characteristics：

Open flame is flammable; decomposes into irritating smoke when heated

Safety Information

Packing level：

Ⅲ

Hazard category：

Transport codes：

UN 3295 3/PG 3

wgk germany：

hazard class code：

36/37/38

safety instructions：

26-36/37/39

RTECS Number：

WL4450000

Marks：

Storage features：

Treasury is ventilated at low temperature and dry; stored separately from oxidants and food additives

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H226-H315-H319-H335

GHS Classification：

|Warning|H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]|P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, and P501|Aggregated GHS information provided by 52 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Toxicity

Toxicity class：

moderately toxic

Computed Properties

Molecular Weight:132.20
XLogP3:3.4
Rotatable Bond Count:1
Exact Mass:132.093900383
Monoisotopic Mass:132.093900383
Heavy Atom Count:10
Complexity:115
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes