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Heptane

Name: Heptane
Brand: USP

United States Pharmacopeia (USP) Reference Standard

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About This Item

Linear Formula:

CH₃(CH₂)₅CH₃

CAS Number:

142-82-5

Molecular Weight:

100.20

UNSPSC Code:

41116107

NACRES:

NA.24

PubChem Substance ID:

329749988

MDL number:

MFCD00009544

Beilstein/REAXYS Number:

1730763

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Properties

grade

pharmaceutical primary standard

agency

USP

vapor density

3.5 (vs air)

vapor pressure

40 mmHg ( 20 °C), 83 mmHg ( 37.7 °C)

autoignition temp.

433 °F

expl. lim.

7 %

manufacturer/tradename

USP

refractive index

n20/D 1.387 (lit.)

bp

98 °C (lit.)

mp

−91 °C (lit.)

density

0.684 g/mL at 25 °C (lit.)

application(s)

pharmaceutical
pharmaceutical (small molecule)

format

neat

SMILES string

CCCCCCC

InChI

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

InChI key

IMNFDUFMRHMDMM-UHFFFAOYSA-N

Description

General description

Find answers to frequently asked questions on USP products in USP FAQs.

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Heptane USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.

Other Notes

Sales restrictions may apply.

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This Item	HX0080	650536	494526
USP 1304209 Heptane	Supelco HX0080 Heptane	Sigma-Aldrich 650536 Heptane	Sigma-Aldrich 494526 Heptane
description United States Pharmacopeia (USP) Reference Standard	description -	description HPLC Plus, for HPLC, GC, and residue analysis, 99%	description biotech. grade, ≥99%
grade pharmaceutical primary standard	grade -	grade HPLC Plus	grade biotech. grade
manufacturer/tradename USP	manufacturer/tradename -	manufacturer/tradename -	manufacturer/tradename -
format neat	format -	format -	format -
application(s) pharmaceutical (small molecule)	application(s) -	application(s) food and beverages	application(s) -
density 0.684 g/mL at 25 °C (lit.)	density 0.684 g/mL at 25 °C (lit.)	density 0.684 g/mL at 25 °C (lit.)	density 0.684 g/mL at 25 °C (lit.)
autoignition temp. 433 °F	autoignition temp. 433 °F	autoignition temp. 433 °F	autoignition temp. 433 °F

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Pictograms

GHS02,GHS08,GHS07,GHS09

Signal Word

Danger

Hazard Codes

H225,H304,H315,H336,H410

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

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

Precautionary Statements

P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P331

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