| Customization: | Available |
|---|---|
| CAS No.: | 75-56-9 |
| Formula: | C3h6o |
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| Name | Propylene oxide |
| Synonyms | PO Epoxypropane PROPYLENOXIDE Methyloxirane Propyleneoxide 2-Methyloxiran Propylene oxide 1,2-Epoxypropane PROPYLENEOXIDE,REAGENT 1,2-Epoxypropane(Propylene oxide) (±)-Methyloxirane, 1,2-Epoxypropane propylene oxide 1,2-epoxypropane methyloxirane |
| CAS | 75-56-9 |
| EINECS | 200-879-2 |
| InChI | InChI=1/C3H6O/c1-3-2-4-3/h3H,2H2,1H3 |
| Molecular Formula | C3H6O |
| Molar Mass | 58.08 |
| Density | 0.83g/mLat 25°C(lit.) |
| Melting Point | -112 °C |
| Boling Point | 34°C(lit.) |
| Flash Point | −35°F |
| Water Solubility | 40 g/100 mL (20 ºC) |
| Solubility | 425-450g/l |
| Vapor Presure | 29.43 psi ( 55 °C) |
| Vapor Density | 2 (vs air) |
| Appearance | Liquid |
| Color | Clear |
| Odor | Ethereal; characteristic; sweet, alcoholyc; like natural gas. |
| Exposure Limit | TLV-TWA 50 mg/m3(20 ppm) (ACGIH),240 mg/m3(100 ppm) (OSHA); IDLH2000 ppm. |
| Merck | 14,7856 |
| BRN | 79763 |
| Storage Condition | 2-8°C |
| Stability | Stable. Incompatible with acids, bases, oxidizing agents, copper, copper alloys, brass, bronze, iron, metal chlorides, peroxides and a wide variety of other materials. Reacts with compounds containing |
| Explosive Limit | 1.9-36%(V) |
| Refractive Index | n20/D 1.366(lit.) |
| Physical and Chemical Properties | Colorless, low-boiling flammable liquid with ether odor. Industrial products are racemic mixtures of two optical isomers. melting point boiling point 34.24 ºC freezing point -112.13 ºC relative density 0.859 refractive index 1.3664 flash point <-37 ºC solubility partially miscible with water [40.5% by weight solubility in water at 20 °c; water has a solubility of 12.8% by weight in propylene oxide], is miscible with ethanol, diethyl ether, and forms a binary azeotrope with dichloromethane, pentane, pentene, cyclopentane, cyclopentene, etc. |
| Use | Important petrochemical raw materials for the production of Polyether, propylene glycol, surfactant, foaming agent, demulsifier, mineral processing agents |
| Risk Codes | R45 - May cause cancer R46 - May cause heritable genetic damage R12 - Extremely Flammable R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S53 - Avoid exposure - obtain special instructions before use. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 1280 3/PG 1 |
| WGK Germany | 3 |
| RTECS | TZ2975000 |
| TSCA | Yes |
| HS Code | 2910 20 00 |
| Hazard Class | 3 |
| Packing Group | I |
| Toxicity | LD50 orally in rats: 1.14 g/kg (Smyth) |
| Raw Materials | Propylene Chlorine Calcium hydroxide Sodium hydroxide Calcium oxide |
| Downstream Products | 1,2-Propanediol 1-butoxypropan-2-ol hydroxypropyl acrylate, mixture of isomers methylacrylate Dimethyl carbonate Propylene carbonate Tris(2-hydroxypropyl)amine 2-Methylpiperazine |
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