Heptane manufacturers and suppliers

Heptane suppliers

Properties

Melting point:: −91 °C(lit.)

Boiling point:: 98 °C(lit.)

Density: 0.684 g/mL at 20 °C

vapor density: 3.5 (vs air)

vapor pressure: 40 mm Hg ( 20 °C)

refractive index: n20/D 1.397

Flash point:: 30 °F

storage temp.: Store at +5°C to +30°C.

solubility: acetone: miscible(lit.)

pka: >14 (Schwarzenbach et al., 1993)

form: Liquid

color: ≤10(APHA)

Specific Gravity: 0.684 (20/4℃)

Odor: Gasoline.

Relative polarity: 0.012

Odor Threshold: 0.67ppm

explosive limit: 1-7%(V)

Water Solubility: practically insoluble

Specific Heat Capacity: Cp(liquid): 2.24 J/(g·K), at 25℃

Thermal Conductivity: 0.1222 W/(m·K) at 25 ℃

λmax: λ: 200 nm Amax: ≤1.0
λ: 225 nm Amax: ≤0.10
λ: 250 nm Amax: ≤0.01
λ: 300-400 nm Amax: ≤0.005

Merck: 14,4659

BRN: 1730763

Henry's Law Constant: 0.901, 1.195, and 1.905(atmm³/mol) at 26.0, 35.8, and 45.0 °C, respectively (dynamic headspace, Hansen et al., 1995)

Exposure limits: ACGIH:TLV-TWA 200 ppm; TLV-STEL 400 ppm
OSHA:PEL-TWA 500 ppm (2000 mg/m3)
NIOSH:REL-TWA 85 ppm; REL-STEL 440 ppm [15-min]

Dielectric constant: 1.9(20℃)

Stability:: Stable. Incompatible with oxidizing agents, chlorine, phosphorus. Highly flammable. Readily forms explosive mixtures with air.

Major Application: microbiology

Cosmetics Ingredients Functions: SOLVENT

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

InChIKey: IMNFDUFMRHMDMM-UHFFFAOYSA-N

SMILES: CCCCCCC

LogP: 4.660

Surface tension: 21.12mN/m at 293.15K

CAS DataBase Reference: 142-82-5(CAS DataBase Reference)

NIST Chemistry Reference: Heptane(142-82-5)

EPA Substance Registry System: Heptane (142-82-5)

Absorption: 0.10 at 225nm
0.40 at 210nm
1.0 at 197nm

Safety Information

Symbol(GHS): GHS02,GHS07,GHS08,GHS09

Signal word: Danger

Hazard statements: H313-H315+H320-H335-H336-H304-H410-H225

Precautionary statements: P501-P261-P273-P240-P210-P233-P243-P241-P242-P271-P264-P280-P370+P378-P312-P391-P331-P337+P313-P305+P351+P338-P362+P364-P303+P361+P353-P332+P313-P301+P310-P304+P340+P312-P403+P233-P403+P235-P405

target organs: Respiratory system

Hazard Codes: F,Xn,N

Risk Statements: 11-38-50/53-65-67

Safety Statements: 9-16-29-33-60-61-62-23

RIDADR: UN 1206

OEB: A

OEL: TWA: 85 ppm (350 mg/m3), Ceiling: 440 ppm (1800 mg/m3) [15-minute]

WGK Germany: 3

RTECS: MI7700000

F: 3-10

Autoignition Temperature: 433 °F

TSCA: TSCA listed

HazardClass: 3

PackingGroup: II

HS Code: 29011000

Storage Class: 3 - Flammable liquids

Hazard Classifications: Aquatic Acute 1
Aquatic Chronic 1
Asp. Tox. 1
Flam. Liq. 2
Skin Irrit. 2
STOT SE 3

Hazardous Substances Data: 142-82-5(Hazardous Substances Data)

Toxicity: LC (2 hr in air) in mice: 75 mg/l (Lazarew)

IDLA: 750 ppm

REACH Registrations: Active

Limited Quantities: 1.0 L (0.3 gallon) (liquid)

Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)

Use

heptane: A liquid straight-chainalkane obtained from petroleum,C7H16; r.d. 0.684; m.p. -90.6°C; b.p.98.4°C. In standardizing octanenumbers, heptane is given a valuezero.

You can find Heptane suppliers, manufacturers, and distributors from countries such as China, United States and the India here. Browse to the tetrahydrofuran product information displayed by the supplier, as well as the supplier's contact and capability information.