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GY-Heptane

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CAS No.:

142-82-5

Grade:

Industrial Grade

Content:

99%

Packaging:

200kg/iron drum

Sample Available:

Yes

Price valid (until):

2026-09-21

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Chongqing Guangyi Chemical Co.,Ltd

Company Type:

Trader

Location:

China

Payment Terms:

L/C,TT against B/L draft before shipment,100% TT in advance

Qualification:

Main Products:

DMF,Aniline,Benzene,Phosphoric acid,Hexane,Heptane

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Product Details
Seller Information
Inquiry History

Description

Product Detail

Chemical Name： nHeptane

Synonyms ： n-Heptane; Heptane; Dipropylmethane; Heptyl hydride; Skellysolve C

CAS N o： 142-82-5

Priary Use ： Octane standard: reference standard for determining gasoline research octane number (RON); also a standard for engine knock testing.Analytical & chromatography: GC/HPLC reference substance, analytical reagent and solvent; general lab solvent.Extraction & synthesis: extraction solvent for fats, natural products and polymers; feedstock for organic synthesis and pharma/agrochemical intermediates.Industrial solvent: coatings, inks, cleaners, electronics (e.g. photoresist, cleaning) solvent; downstream in rubber, adhesives, etc.

Items	Specifications
Molecular formula	C7H16（CH3(CH2)5CH3）
Molecular weight	100.20 g/mol
Appearance	Colorless clear volatile liquid, characteristic gasoline-like odor
Melting point	-90.6 °C（ -90.5 ~ -91 °C）
Boiling point	98.4 °C（760 mmHg）
Density	0.684 g/cm³（20 °C；@25 °C ）
Vapor density (air=1)	3.5（ heavier than air）
Vapor pressure	~ 5.33 kPa（40 mmHg）@ 20 °C（Merck 4.8 kPa @20 °C）
Flash point	Closed cup -4C => Flam. Liq. 2 H225; open cup ~24F (-4C)
Auto-ignition temp.	~215 °C（ 204–223 °C；Sigma 433 °F ≈ 223 °C）
Explosive limits (air, v/v)	~ 1.1 %（LEL）– 6.7 %（UEL）（Sigma 7 %）
Refractive index (n20/D)	1.387（ 1.385 – 1.389）
pH	N/A, non-aqueous neutral organic）
log Pow	4.66（ 4.4 ~ 4.66， strongly lipophilic）
Solubility	Insoluble in water (~0.05 g/L); miscible with ethanol, ether, chloroform and most organic solvents
Viscosity (20 °C)	~0.389 mPa·s
Surface tension	~ 21.1 mN/m（293 K）
Critical temp.	~ 201.7 °C
Critical pressure	~ 1.62 MPa
Heat of combustion	~4817 kJ/mol（25 °C）

ECHEMI Editorial Reference

Colorless liquid with a gasoline-like odor.

Certificates

Basic Info

Product Name:

N-Heptane

Other Name:

Heptane;Dipropylmethane;Heptyl hydride;n-Heptane;Skellysolve C;NSC 62784;8031-33-2;44607-13-8

CAS No.:

142-82-5

Molecular Formula:

C7H16

InChIKeys:

InChIKey=IMNFDUFMRHMDMM-UHFFFAOYSA-N

Molecular Weight:

100.2

Exact Mass:

100.20

BRN:

1730763

EC Number:

205-563-8

HScode:

29011000

Categories:

Hydrocarbons and Derivatives

Characteristics

PSA:

XLogP3:

4.4

Appearance:

≤10(APHA) Liquid

Density:

0.68 g/cm³

Melting Point:

-91 °C

Boiling Point:

98 °C

Flash Point:

30 °F

Refractive Index:

1.385-1.389

Water Solubility:

Practically insoluble in water;acetone: miscible(lit.)

Storage Conditions:

2-8°C

Vapor Pressure:

40 mm Hg ( 20 °C)

Vapor Density:

3.5 (vs air)

Toxicity:

Inhalation-mouse LC50: 75000 mg/m3/ 2 hours; intravenous-mouse LD50: 222 mg/kg

Flammability characteristics:

Inflammable in case of open flame, high temperature, oxidant; burning produces irritating smoke

Explosive limit:

1-7%(V)

Odor:

Gasoline-like odor

See More N-Heptane Properties 

Hazard Identification

Classification of the substance or mixture

Flammable liquids, Category 2

Skin irritation, Category 2

Aspiration hazard, Category 1

Specific target organ toxicity â single exposure, Category 3

Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H225 Highly flammable liquid and vapour H315 Causes skin irritation H304 May be fatal if swallowed and enters airways H336 May cause drowsiness or dizziness H410 Very toxic to aquatic life with long lasting effects
Prevention	P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233 Keep container tightly closed. P240 Ground and bond container and receiving equipment. P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment. P242 Use non-sparking tools. P243 Take action to prevent static discharges. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P264 Wash ... thoroughly after handling. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area. P273 Avoid release to the environment.
Response	P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse affected areas with water [or shower]. P370+P378 In case of fire: Use ... to extinguish. P302+P352 IF ON SKIN: Wash with plenty of water/... P321 Specific treatment (see ... on this label). P332+P317 If skin irritation occurs: Get medical help. P362+P364 Take off contaminated clothing and wash it before reuse. P301+P316 IF SWALLOWED: Get emergency medical help immediately. P331 Do NOT induce vomiting. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P319 Get medical help if you feel unwell. P391 Collect spillage.
Storage	P403+P235 Store in a well-ventilated place. Keep cool. P405 Store locked up. P403+P233 Store in a well-ventilated place. Keep container tightly closed.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

NO open flames, NO sparks and NO smoking. Closed system, ventilation, explosion-proof electrical equipment and lighting. Prevent build-up of electrostatic charges (e.g., by grounding). Do NOT use compressed air for filling, discharging, or handling. Use non-sparking handtools. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Fireproof. Separated from strong oxidants. Store in an area without drain or sewer access. Provision to contain effluent from fire extinguishing.Fireproof. Separated from strong oxidants. Store in an area without drain or sewer access.

See More N-Heptane Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
DMF,Aniline,Benzene,Phosphoric acid,Hexane,Heptane

Location:
No.19-10 Building 10, No.9 Huoju Rd, Jiulongpo District, Chongqing.

Payment Terms:
L/C,TT against B/L draft before shipment,100% TT in advance

Total Employees:
5-10

Year of Establishment:
2012

Company Certificates
- EMS CERTIFICATION OF REGISTRATION
- OHSMS CERTIFICATION OF REGISTRATION
- QMS CERTIFICATION OF REGISTRATION
Chongqing Guangyi Chemical Co., Ltd. is a professional supplier with in-depth engagement in domestic and global chemical trading markets.

Chongqing Guangyi Chemical

Inquiry History

23 Inquiries

Country	Product	Purchase Quantity	Date Posted
Australia	N-Heptane	1 KG	Oct 22, 2026
United Arab Emirates	N-Heptane	3 MT	Sep 18, 2026
India	N-Heptane	30 MT	Sep 3, 2026
India	N-Heptane	24 MT	Jul 3, 2026
Colombia	heptane solvent	1 KG	Jul 2, 2026
India	N-Heptane	1.00 G	Jun 23, 2026
India	N-Heptane	24 MT	Apr 27, 2026
India	n-heptane	24 MT	Apr 23, 2026
Serbia	Heptane	700 MT	Apr 1, 2026
Philippines	N-Heptane 99%	1 KG	Feb 25, 2026
India	Heptane	1 KG	Feb 25, 2026
India	N-Heptane	20.00 MT	Sep 22, 2025
Russia	Heptane	10 KG	Aug 8, 2025
India	n heptane	10.00 MT	Jun 4, 2025
Australia	Heptane	200 L	Feb 13, 2025
Russia	n-heptane	1 20' Fcl	Feb 11, 2025
India	N HEPTANE	2.00 20' Fcl	Jan 21, 2025
Vietnam	N- Heptane	1.00 20' Fcl	Jan 3, 2025
India	n-heptane	30.00 TON	Nov 28, 2024
India	N heptane	10.00 MT	Oct 8, 2024

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GY-Heptane

Product Details

Seller Information

Inquiry History

Chemical Name： nHeptane

Synonyms ： n-Heptane; Heptane; Dipropylmethane; Heptyl hydride; Skellysolve C

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

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GY-Heptane

Product Details

Seller Information

Inquiry History

Chemical Name： nHeptane

Synonyms ： n-Heptane; Heptane; Dipropylmethane; Heptyl hydride; Skellysolve C

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

Related Products

More Choices Find All Products for Sale 

Related Searches

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Chemical Name： nHeptane