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Key Documents

8.08624

Sigma-Aldrich

1,2,4,5-Tetramethylbenzene

for synthesis

Synonym(s):

1,2,4,5-Tetramethylbenzene, Durol, Durene

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About This Item

Linear Formula:
C6H2-1,2,4,5-(CH3)4
CAS Number:
Molecular Weight:
134.22
MDL number:
UNSPSC Code:
12352005
EC Index Number:
202-465-7

vapor pressure

26 hPa ( 90 °C)

Quality Level

Assay

≥99.0% (GC)

form

crystals

potency

6700 mg/kg LD50, oral (Rat)

bp

191-193 °C/1013 hPa

mp

78-81 °C

transition temp

flash point 74 °C

InChI

1S/C10H14/c1-7-5-9(3)10(4)6-8(7)2/h5-6H,1-4H3

InChI key

SQNZJJAZBFDUTD-UHFFFAOYSA-N

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Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 76 °C
Melting range (upper value): ≤ 80 °C
Identity (IR): passes test

Pictograms

FlameEnvironment

Signal Word

Danger

Hazard Statements

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Sol. 1

Storage Class Code

4.1B - Flammable solid hazardous materials

WGK

WGK 1

Flash Point(F)

165.2 °F

Flash Point(C)

74 °C


Certificates of Analysis (COA)

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