Heptane
Heptane
- CAS:
- 142-82-5
- MF:
- C7H16
- MW:
- 100.2
Suppliers by country/region
Company Type
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
- n
20/D 1.397
- Flash point:
- 30 °F
- storage temp.
- Store at +5°C to +30°C.
- solubility
- acetone: miscible(lit.)
- form
- Liquid
- pka
- >14 (Schwarzenbach et al., 1993)
- Specific Gravity
- 0.684 (20/4℃)
- color
- ≤10(APHA)
- Odor
- Gasoline.
- Relative polarity
- 0.012
- explosive limit
- 1-7%(V)
- Odor Threshold
- 0.67ppm
- Water Solubility
- practically insoluble
- 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(atm?m3/mol) at 26.0, 35.8, and 45.0 °C, respectively (dynamic headspace, Hansen et al., 1995)
- Exposure limits
- NIOSH REL: TWA 85 ppm (350 mg/m3), 15-min ceiling 440 ppm (1,800 mg/m3), IDLH 750 ppm; OSHA PEL: TWA 500 ppm (2,000 mg/m3); ACGIH TLV: TWA 400 ppm, STEL 500 ppm (adopted).
- Dielectric constant
- 1.9（20℃）
- Stability:
- Stable. Incompatible with oxidizing agents, chlorine, phosphorus. Highly flammable. Readily forms explosive mixtures with air.
- InChIKey
- IMNFDUFMRHMDMM-UHFFFAOYSA-N
- LogP
- 4.660
Safety Information
- Symbol(GHS)
GHS02,GHS07,GHS08,GHS09
- Signal word
- Danger
- Hazard statements
- H225-H304-H315-H336-H410
- Precautionary statements
- P210-P233-P273-P301+P310-P303+P361+P353-P331
- Hazard Codes
- F,Xn,N
- Risk Statements
- 11-38-50/53-65-67
- Safety Statements
- 9-16-29-33-60-61-62-23
- OEB
- A
- OEL
- TWA: 85 ppm (350 mg/m3), Ceiling: 440 ppm (1800 mg/m3) [15-minute]
- RIDADR
- UN 1206 3/PG 2
- WGK Germany
- 3
- RTECS
- MI7700000
- F
- 3-10
- Autoignition Temperature
- 433 °F
- TSCA
- Yes
- HazardClass
- 3
- PackingGroup
- II
- HS Code
- 29011000
- Toxicity
- LC (2 hr in air) in mice: 75 mg/l (Lazarew)
- IDLA
- 750 ppm
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.
49 India supplier list of "Heptane"
- Product Name:Heptane
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
- Product Name:Heptane
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Gujarat,INDIA
- Product Name:N Heptane
- Products Intro:Purity: 99% | Package: 1kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Kerela,INDIA
- Product Name:N-Heptane
- Products Intro:Purity: 98% | Package: 20KG;INR
- Company Type: Manufacturer
- Country/Region: Hyderabad,INDIA
- Product Name:HEPTANE
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Maharashtra,INDIA
- Product Name:Heptane
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
- Product Name:Heptane
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Gujarat,INDIA
- Product Name:Heptane, HPLC Grade
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Trader
- Country/Region: Gujarat,INDIA
- Product Name:Heptane
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg And 1MT
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA