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Merck
CN

154741

Cyclohexane

ACS spectrophotometric grade, ≥99%

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About This Item

Empirical Formula (Hill Notation):
C6H12
CAS Number:
110-82-7
Molecular Weight:
84.16
EC Number:
203-806-2
UNSPSC Code:
12191502
PubChem Substance ID:
24849469
Beilstein/REAXYS Number:
1900225
MDL number:
MFCD00003814
Assay:
≥99%
Grade:
ACS spectrophotometric grade
Technique(s):
UV/Vis spectroscopy: suitable
Bp:
80.7 °C (lit.)
Vapor pressure:
168.8 mmHg ( 37.7 °C), 77 mmHg ( 20 °C)

Key Documents

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grade

ACS spectrophotometric grade

vapor density

2.9 (vs air)

vapor pressure

168.8 mmHg ( 37.7 °C), 77 mmHg ( 20 °C)

assay

≥99%

form

liquid

autoignition temp.

500 °F

expl. lim.

9 %

technique(s)

UV/Vis spectroscopy: suitable

impurities

H2SO4, passes test (darkened), ≤0.02% water

evapn. residue

<0.002%

color

APHA: ≤10

refractive index

n20/D 1.426 (lit.)

bp

80.7 °C (lit.)

mp

4-7 °C (lit.)

density

0.779 g/mL at 25 °C (lit.)

λ

H2O reference

UV absorption

λ: 210 nm Amax: 1.00, λ: 220 nm Amax: 0.50, λ: 230 nm Amax: 0.20, λ: 240 nm Amax: 0.08, λ: 250 nm Amax: 0.03, λ: 260 nm Amax: 0.02, λ: 300-400 nm Amax: 0.01

SMILES string

C1CCCCC1

InChI

1S/C6H12/c1-2-4-6-5-3-1/h1-6H2

InChI key

XDTMQSROBMDMFD-UHFFFAOYSA-N

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Other Notes

This product has been replaced by 34855-Sigma-Aldrich | Cyclohexane, high-purity solvents for HPLC, ≥99.7% | C6H12

signalword

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Central nervous system

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

-4.0 °F - closed cup

flash_point_c

-20 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
SHBB2897V
40296APV
40696AP
40296AP
BCBB6079V

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