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270512

Heptane

HPLC grade, ≥99%

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About This Item

Linear Formula:
CH3(CH2)5CH3
CAS Number:
142-82-5
Molecular Weight:
100.20
EC Number:
205-563-8
UNSPSC Code:
12190000
PubChem Substance ID:
329752946
Beilstein/REAXYS Number:
1730763
MDL number:
MFCD00009544
Assay:
≥99%
Grade:
HPLC grade
Technique(s):
HPLC: suitable
Bp:
98 °C
Vapor pressure:
40 mmHg ( 20 °C), 83 mmHg ( 37.7 °C)
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grade

HPLC grade

Quality Segment

100

vapor density

3.5 (vs air)

vapor pressure

40 mmHg ( 20 °C), 83 mmHg ( 37.7 °C)

assay

≥99%

form

liquid

autoignition temp.

433 °F

purified by

glass distillation

expl. lim.

7 %

technique(s)

HPLC: suitable

impurities

<0.010% water

evapn. residue

<0.0003%

refractive index

n20/D 1.387 (lit.)

bp

98 °C

mp

−91 °C (lit.)

solubility

water: insoluble

density

0.684 g/mL at 25 °C (lit.)

λ

H2O reference

UV absorption

λ: 197 nm Amax: 1.00, λ: 210 nm Amax: 0.40, λ: 220 nm Amax: 0.15, λ: 230 nm Amax: 0.05, λ: 260-400 nm Amax: 0.01

SMILES string

CCCCCCC

InChI

1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3

InChI key

IMNFDUFMRHMDMM-UHFFFAOYSA-N

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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

24.8 °F - closed cup

flash_point_c

-4 °C - closed cup

ppe

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

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