PETROLEUM ETHER
HEXANES · NAPHTHA · LIGROINE · PETROL · BENZINE · LIGROIN · NAPHTHA SOLVENT · light

Identifiers & Physical Properties
| CAS No. | 64742-89-8 |
|---|
Chemical & Physical Properties
| Boiling point | 90-100 °C |
|---|---|
| Density | 0.77 g/mL at 20 °C |
| Vapor density | 2.5 (vs air) |
| Vapor pressure | 25.8 psi ( 55 °C) |
| Refractive index | n20/D 1.428 |
| Flash point | −57 °F |
| Storage conditions | Store at +2°C to +25°C. |
| Physical state | liquid |
| Explosive limits | 1-7.4% (v/v) |
| Thermal conductivity | 0.14 W/(m·K) |
| FDA 21 CFR | 172.210172.250 |
| EWG's Food Scores | 5 |
| EPA Substance Registry System | Light aliphatic solvent naphtha (petroleum) (64742-89-8) |
| UNSPSC Code | 12191502 |
| NACRES | NB.21 |
| GHS pictogram | GHS08 |
| Signal word | Danger |
| GHS hazard statements | H304-H340-H350 |
| GHS precautionary statements | P201-P210-P273-P301+P310-P303+P361+P353-P331 |
| Target organs | Central nervous system |
| Hazard symbols | Xn,T |
| Risk statements (R) | 12-65-45 |
| Safety statements (S) | 62-45-53 |
| UN transport number | UN 3295 3/PG 2 |
| Water hazard class (WGK) | 3 |
| RTECS number | OI6180000 |
| Autoignition temperature | 240°C |
| TSCA inventory status | TSCA listed |
| Hazard class | 3.1Aquatic Chronic 2Asp. Tox. 1Flam. Liq. 2Repr. 2Skin Irrit. 2STOT RE 2STOT SE 3 |
| Packing group | II |
| Storage class | 3 - Flammable liquids |
| REACH registrations | Active |
Safety & Regulations
| Water hazard class (WGK) | 3 |
|---|---|
| TSCA inventory status | TSCA listed |
| RTECS number | OI6180000 |
| UN transport number | UN 3295 3/PG 2 |
| Risk statements (R) | 12-65-45 |
| Signal word | Danger |
| GHS pictogram | GHS08 |
| Hazard symbols | Xn,T |
| Safety statements (S) | 62-45-53 |
| Hazard class | 3.1Aquatic Chronic 2Asp. Tox. 1Flam. Liq. 2Repr. 2Skin Irrit. 2STOT RE 2STOT SE 3 |
| Storage class | 3 - Flammable liquids |
| Packing group | II |
| Target organs | Central nervous system |
| GHS hazard statements | H304-H340-H350 |
| REACH registrations | Active |
| Autoignition temperature | 240°C |
| GHS precautionary statements | P201-P210-P273-P301+P310-P303+P361+P353-P331 |
Applications & Uses
Description
Also known as Naptha. Naptha is a general term applied to refined, partly refined, or unrefined petroleum products and liquid products of natural gas, not less than 10% of which distill below 175°C (347 °F) and not less than 95% of which distill below 240 °C (464°C)when subjected to distillation in accordance with the Standard Method of Test for Distillation of Gasoline, Naphtha,Kerosene,and Similar Petroleum Products(ASTMD86). Used as a source, by various cracking processes, of gasoline, special naphthas, petroleum chemicals, especially ethylene. Cracking for ethylene also produces propylene, butadiene, pyrolysis gasoline,and fuel oil, source of synthetic natural gas.
Uses
Investigation on Compositional Structures of the Organic Matter and Biomarker Distributions in Shengli Lignite.: This study delves into the organic matter′s compositional structures and biomarker distributions in Shengli lignite, revealing insights relevant to petrochemical applications, including the use of solvents like petroleum ether (Liu et al., 2024). Di-tert-butylphosphate Derived Thermolabile Calcium Organophosphates: Precursors for Ca(H2PO4)2, Ca(HPO4), α-/β-Ca(PO3)2, and Nanocrystalline Ca10(PO4)6(OH)2.: Research on calcium organophosphates, detailing the role of petroleum ether in preparing samples for structural analysis, highlighting its utility in materials science and engineering (Verma and Murugavel, 2020).