A6738112
Petroleum ether , AR,bp90-120°C , 8032-32-4
Synonym(s):
Gasoline;Ligroine,Petroleum Spirit, Ligroine;Petrol;Petroleum benzin;Petroleum ether
CAS NO.：8032-32-4
Empirical Formula: unspecified
Molecular Weight: 0
MDL number: MFCD00081849
EINECS: 232-453-7
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -40℃ |
| 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 | n |
| Flash point: | −57 °F |
| storage temp. | Store at room temperature. |
| solubility | Chloroform (Soluble), Ethyl Acetate (Slightly) |
| form | Liquid |
| color | APHA: ≤10 |
| Specific Gravity | 0.715 （20/4℃） |
| Odor | Gasoline or kerosene |
| explosive limit | 8% |
| Water Solubility | Insoluble in water. |
| λmax | λ: 210 nm Amax: 1.00 λ: 220 nm Amax: 0.30 λ: 230 nm Amax: 0.10 λ: 240 nm Amax: 0.05 λ: 260-400 nm Amax: 0.01 |
| Merck | 14,5489 |
| Exposure limits | TLV-TWA 300 ppm (～1350 mg/m3)
(ACGIH), 75 ppm (～350 mg/m3) (NIOSH);
TLV-STEL 400 ppm (ACGIH). |
| Stability: | Stable. Extremely flammable. Avoid strong oxidizing agents, all sources of ignition. As a consequence of its low flashpoint, mixtures of this material with air may ignite upon contact with hot surfaces - a naked flame is not required. |
Description and Uses
Thinners in paints and varnish.
Safety
| Symbol(GHS) |   GHS02,GHS08 |
| Signal word | Danger |
| Hazard statements | H225-H304-H340-H350 |
| Precautionary statements | P201-P210-P301+P310+P331-P308+P313 |
| Hazard Codes | Xn,T,F,N,F+ |
| Risk Statements | 12-65-45-67-51/53-38-11-22-50/53-10-39/23/24/25-23/24/25-46-66-52/53 |
| Safety Statements | 62-45-53-61-16-60-23-36/37-24 |
| RIDADR | UN 3295 3/PG 2 |
| OEB | A |
| OEL | TWA: 350 mg/m3, Ceiling: 1800 mg/m3 [15-minute] |
| WGK Germany | 3 |
| RTECS | OI6180000 |
| Autoignition Temperature | 475 °F |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | I |
| HS Code | 27101299 |
| Toxicity | LD50 intravenous in mouse: 40mg/kg |
