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1.09768

Toluene

reference substance for gas chromatography

Synonym(s):

Toluol, Methylbenzene

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About This Item

Linear Formula:
C6H5CH3
CAS Number:
108-88-3
Molecular Weight:
92.14
EC Index Number:
203-625-9
UNSPSC Code:
12352005
Beilstein/REAXYS Number:
635760
MDL number:
MFCD00008512
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vapor density

3.2 (vs air)

Quality Segment

100

vapor pressure

22 mmHg ( 20 °C), 26 mmHg ( 25 °C)

assay

≥99.7% (GC)

form

liquid

autoignition temp.

997 °F

expl. lim.

7 %

technique(s)

gas chromatography (GC): suitable

refractive index

n/D 1.496 (lit.)

kinematic viscosity

0.7 cSt(20 °C)

bp

110-111 °C (lit.)

mp

-93 °C (lit.)

transition temp

flash point 4 °C

density

0.865 g/mL at 25 °C (lit.)

storage temp.

2-30°C

SMILES string

Cc1ccccc1

InChI

1S/C7H8/c1-7-5-3-2-4-6-7/h2-6H,1H3

InChI key

YXFVVABEGXRONW-UHFFFAOYSA-N

Analysis Note

Assay (GC): ≥ 99.7 %
Identity (IR): conforms

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signalword

Danger

target_organs

Central nervous system

Storage Class

3 - Flammable liquids

wgk

WGK 3

Hazard Classifications

Aquatic Chronic 3 - Asp. Tox. 1 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 Inhalation - STOT SE 3

flash_point_f

39.9 °F - closed cup

flash_point_c

4.4 °C - closed cup

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