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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 178539773Generated: October 23, 2026

PETROLEUM ETHER

HEXANES · HEX · NAPHTHA · PETROL · BENZINE · LIGROINE · LIGROIN · BENZIN

https://huagongshe.com/en/chemical/178539773

PETROLEUM ETHER molecular structure

Identifiers & Physical Properties

CAS No.64742-82-1
Molecular formulaC6H14
Average molar mass86.18 g/mol

Chemical & Physical Properties

Melting point−95 °C(lit.)
Boiling point90-100 °C
Density0.77 g/mL at 20 °C
Vapor density3 (vs air)
Vapor pressure256 mm Hg ( 37.7 °C)
Refractive indexn20/D 1.428
Flash point-9 °F
Storage conditionsStore at +5°C to +30°C.
Solubility0.04g/l
Physical stateLiquid or Solid
ColorClear colorless to yellow
Explosive limits0.7-6.5%(V)
Merck13,04712
Cosmetics Ingredients FunctionsSOLVENT
CAS DataBase Reference64742-82-1
EWG's Food Scores4
FDA UNII37LNJ1I16R
EPA Substance Registry SystemNaphtha (petroleum), hydrodesulfurized heavy (64742-82-1)
UNSPSC Code12352401
GHS pictogramGHS08
Signal wordDanger
GHS hazard statementsH304-H340-H350-H372
GHS precautionary statementsP201-P260-P280-P301+P310-P308+P313-P331
Target organsCentral nervous system
Hazard symbolsXn,T,N,F
Risk statements (R)12-65-45-67-62-51/53-48/20-38-11-50/53-46-52/53-48/20/21/22
Safety statements (S)62-45-53-61-36/37-60-16-33-29-9
UN transport numberUN 3295 3/PG 2
Water hazard class (WGK)3
RTECS numberOI6180000
F3-10
Autoignition temperature240 °C
TSCA inventory statusTSCA listed
Customs code2710 12 21
Hazard class3.2Asp. Tox. 1Carc. 1BFlam. Liq. 3Muta. 1BSTOT RE 1
Packing groupIII
Storage class3 - Flammable liquids
REACH registrationsActive

Safety & Regulations

F3-10
Water hazard class (WGK)3
TSCA inventory statusTSCA listed
RTECS numberOI6180000
UN transport numberUN 3295 3/PG 2
Customs code2710 12 21
Risk statements (R)12-65-45-67-62-51/53-48/20-38-11-50/53-46-52/53-48/20/21/22
Signal wordDanger
GHS pictogramGHS08
Hazard symbolsXn,T,N,F
Safety statements (S)62-45-53-61-36/37-60-16-33-29-9
Hazard class3.2Asp. Tox. 1Carc. 1BFlam. Liq. 3Muta. 1BSTOT RE 1
Storage class3 - Flammable liquids
Packing groupIII
Target organsCentral nervous system
GHS hazard statementsH304-H340-H350-H372
REACH registrationsActive
Autoignition temperature240 °C
GHS precautionary statementsP201-P260-P280-P301+P310-P308+P313-P331

Applications & Uses

Description

Petroleum ether, a petroleum distillation fraction, is a mixture of low molecular weight aliphatic hydrocarbons (mostly pentanes and hexanes) with a low boiling range, typically around 30-60oC. Its name is derived from its origin and its ease of evaporation. Petroleum ether is commonly used as a nonpolar solvent for oils, fats, and waxes. Petroleum ether is used in pharmaceutical industries as a solvent to isolate compounds, e.g. petroleum ether can extract stigmasterol and beta-sitosterol from the aerial parts of Ageratum conyzoides and compounds with immunomodulatory activity from Anacyclus pyrethrum. It is also used as a detergent, a fuel, insecticide, in paints and varnishes, and in photography.

Description

Naphtha (petroleum) hydrodesulfurized heavy. A complex combination of hydrocarbons obtained from catalytic hydrodesulfurization.. It consists of aromatic hydrocarbons having carbon numbers predominantly in the range of C8-10.

PETROLEUM ETHER|Huagongshe