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Merck
CN

335649

Sigma-Aldrich

o-Xylene

spectrophotometric grade, 98%

Synonym(s):

1,2-Dimethylbenzene

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About This Item

Linear Formula:
C6H4(CH3)2
CAS Number:
95-47-6
Molecular Weight:
106.17
Beilstein:
1815558
EC Number:
202-422-2
MDL number:
MFCD00008519
UNSPSC Code:
12352002
PubChem Substance ID:
57648866

Key Documents

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grade

spectrophotometric grade

vapor density

3.7 (vs air)

vapor pressure

<0.1 atm ( 21.1 °C)
16 mmHg ( 37.7 °C)
7 mmHg ( 20 °C)

Assay

98%

autoignition temp.

867 °F

expl. lim.

7 %

impurities

<0.040% water

evapn. residue

<0.0005%

refractive index

n20/D 1.505 (lit.)

bp

143-145 °C (lit.)
143-145 °C

mp

-26--23 °C (lit.)

density

0.879 g/mL at 20 °C (lit.)

λ

H2O reference

UV absorption

λ: 288 nm Amax: 1.00
λ: 300 nm Amax: 0.40
λ: 325 nm Amax: 0.05
λ: 350-400 nm Amax: 0.01

SMILES string

Cc1ccccc1C

InChI

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

InChI key

CTQNGGLPUBDAKN-UHFFFAOYSA-N

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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 SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

89.6 °F - closed cup

Flash Point(C)

32.0 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
SHBB2178V
69996BP
76796EM
10284LU
09926AF

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