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16446

Xylenes

Synonym(s):

Xylene mixture of isomers

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About This Item

Linear Formula:
C6H4(CH3)2
CAS Number:
1330-20-7
Molecular Weight:
106.17
UNSPSC Code:
12352002
PubChem Substance ID:
329751243
EC Number:
215-535-7
MDL number:
MFCD00077264
Assay:
≥99.0%
Bp:
137-140 °C (lit.)
Vapor pressure:
18 mmHg ( 37.7 °C)
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vapor density

3.7 (vs air)

vapor pressure

18 mmHg ( 37.7 °C)

assay

≥99.0%

form

liquid

expl. lim.

7 %

impurities

≤0.002% non-volatile matter, ≥96% total isomers (GC)

refractive index

n20/D 1.497 (lit.), n20/D 1.4960-1.4990

bp

137-140 °C (lit.)

mp

-34 °C

density

0.86 g/mL at 25 °C (lit.)

SMILES string

Cc1ccc(C)cc1.Cc2cccc(C)c2.Cc3ccccc3C

InChI

1S/3C8H10/c1-7-3-5-8(2)6-4-7;1-7-4-3-5-8(2)6-7;1-7-5-3-4-6-8(7)2/h3*3-6H,1-2H3

InChI key

MVZVDAGWAAZJPE-UHFFFAOYSA-N

Other Notes

Pertains only in Germany: unversteuert

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Target Organs

Central nervous system,Liver,Kidney, Respiratory system

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT RE 2 Inhalation - STOT SE 3

Storage Class

3 - Flammable liquids

Flash Point (°F)

77.0 °F - closed cup

Flash Point (°C)

25 °C - closed cup

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