n-Heptane, GR 99%+

Name: n-Heptane, GR 99%+
Brand: Vaqora Chemicals
SKU: VQ-001813

About n-Heptane, GR 99%+

n-Heptane (CAS 142-82-5) is an analytical reagent grade solvent offered by Vaqora Chemicals in AR grade, specified at ≥99% purity. With the molecular formula C7H16, it has a molar mass of 100.2 g/mol. Systematically, it is named heptane. Alternative names: Heptyl hydride and Dipropyl methane.

It is supplied as a liquid. Reported physical data include a melting point of -91 °C and a boiling point of 98 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for analytical reagent work, extraction and recrystallisation, titrimetric analysis and solvent and extraction work. Buyers come mainly from academic and industrial research and pharmaceutical manufacturing.

We offer n-Heptane in 500 mL, 5 L and 137 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical reagent work
Extraction & recrystallisation
Titrimetric analysis
Solvent & extraction work

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	n-Heptane, GR 99%+
Catalogue No.	VQ-001813
CAS Number	142-82-5
IUPAC name	heptane
Molecular formula	C₇H₁₆
Molecular weight	100.2 g/mol
Exact mass	100.1252
Grade	AR
Purity / assay	≥99%
HSN code	29012990
InChIKey	IMNFDUFMRHMDMM-UHFFFAOYSA-N
SMILES	CCCCCCC
PubChem CID	8900

Physical properties
Physical form	Liquid
Appearance	Liquid
Melting point	-91 °C
Boiling point	98 °C
Density	0.6795 g mL
LogP (XLogP3)	4.4
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
UN number	UN 1206
Synonyms	Heptyl hydride, Dipropyl methane, Dipropylmethane, Gettysolve-C, Skellysolve C, normal-Heptane, Pentane, ethyl-, normal heptane, HP6, heptan-e, 2ygu, Heptane

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H304May be fatal if swallowed and enters airways
H315Causes skin irritation
H336May cause drowsiness or dizziness
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P271, P273, P280, P301 + P316, P302 + P352, P303 + P361 + P353, P304 + P340, P319, P321, P331, P332 + P317, P362 + P364, P370 + P378, P391, P403 + P233, P403 + P235

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 142-82-5

Synthesis

Heptane, 85%

CAS: 142-82-5
Formula: C₇H₁₆
MW: 100.2 g/mol

VQ-002012

Synthesis

Heptane, 95%

CAS: 142-82-5
Formula: C₇H₁₆
MW: 100.2 g/mol

VQ-002013

Synthesis

n-Heptane, 99%

CAS: 142-82-5
Formula: C₇H₁₆
MW: 100.2 g/mol

VQ-002036

EP / AR

n-Heptane, EP, AR 99%

CAS: 142-82-5
Formula: C₇H₁₆
MW: 100.2 g/mol

VQ-047173

GC

n-Heptane, for GC 99.5%

CAS: 142-82-5
Formula: C₇H₁₆
MW: 100.2 g/mol

VQ-045544

HPLC

n-Heptane, for HPLC, 99%+

CAS: 142-82-5
Formula: C₇H₁₆
MW: 100.2 g/mol

VQ-001742

HPLC / Spectroscopy

n-Heptane, for HPLC, for spectroscopy 99%

CAS: 142-82-5
Formula: C₇H₁₆
MW: 100.2 g/mol

VQ-045552

Spectroscopy

n-Heptane, for spectroscopy, 99%

CAS: 142-82-5
Formula: C₇H₁₆
MW: 100.2 g/mol

VQ-001874

Frequently asked questions

What is the CAS number of n-Heptane, GR 99%+?

The CAS Registry Number of n-Heptane, GR 99%+ is 142-82-5. It is also known as Heptyl hydride, Dipropyl methane, Dipropylmethane.

What is the molecular formula and molecular weight of n-Heptane, GR 99%+?

n-Heptane, GR 99%+ has the molecular formula C7H16 and a molecular weight of 100.2 g/mol. Its IUPAC name is heptane.

Which grade and pack sizes of n-Heptane, GR 99%+ can I order?

We supply n-Heptane, GR 99%+ in AR (≥99%) grade, in 500 mL, 5 L, 137 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with n-Heptane, GR 99%+?

Yes. Every lot of n-Heptane, GR 99%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can n-Heptane, GR 99%+ be shipped internationally?

Yes. n-Heptane, GR 99%+ is classified as hazardous (UN 1206), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.