1,2-Epoxybutane
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Category：Pharmaceutical Materials Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
CAS Number: 106-88-7
Molecular Formula: C4H8O
Molecular Weight: 72.11 g/mol
Appearance: Colorless liquid Boiling Point: 63°C Density: 0.837 g/mL at 25°C Usage: Used as an active diluent for epoxy resins and as an intermediate in organic synthesis.
Names and Identifiers
| Name | 1,2-epoxybutane |
| Synonyms | 1,2-epoxy Butyleneoxide 1-Butene oxide 1,2-epoxy-butan 1,2-epoxybutane 1,2-buteneoxide 1,2-Butene oxide 1,2-Butylene oxide 1,2-butyleneepoxide (2R)-2-ethyloxirane (R,S)-2-Ethyl-oxirane 1,2-butyleneoxide,stabilized 1,2-epoxybutane(1,2-butyleneoxide) |
| CAS | 106-88-7 |
| EINECS | 203-438-2 |
| InChI | InChI=1/C4H8O/c1-2-4-3-5-4/h4H,2-3H2,1H3/t4-/m1/s1 |
| InChIKey | RBACIKXCRWGCBB-UHFFFAOYSA-N |
Physico-chemical Properties
| Molecular Formula | C4H8O |
| Molar Mass | 72.11 |
| Density | 0.829 g/mL at 20 °C(lit.) |
| Melting Point | -129.28°C |
| Boling Point | 63°C(lit.) |
| Flash Point | 10°F |
| Water Solubility | 86.8g/L at 25℃ |
| Solubility | 86.8g/l |
| Vapor Presure | 140 mm Hg ( 20 °C) |
| Vapor Density | 2.2 (vs air) |
| Appearance | Colorless liquid withpungent odor |
| Color | Colorless to Almost colorless |
| BRN | 102411 |
| PH | 7 (50g/l, H2O, 20℃) |
| Storage Condition | Store below +30°C. |
| Stability | Stable, but prone to polymerization – stabilizer may be added to neat liquid. Highly flammable. Incompatible with strong oxidizing agents, acids, bases, anhydrous metal halides, amino, hydroxyl and ca |
| Explosive Limit | 1.7-19%(V) |
| Refractive Index | n20/D 1.384 |
| Physical and Chemical Properties | A colorless flowing liquid. Freezing point -150 ℃, boiling point 63 ℃, relative density 0.8312(20/20 ℃), refractive index 1.3840, flash point -12 ℃. Miscible with most organic solvents, slightly soluble in water. |
Risk and Safety
| Risk Codes | R11 – Highly Flammable R20/21/22 – Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 – Irritating to eyes, respiratory system and skin. R40 – Limited evidence of a carcinogenic effect R52/53 – Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S9 – Keep container in a well-ventilated place. S16 – Keep away from sources of ignition. S29 – Do not empty into drains. S36/37 – Wear suitable protective clothing and gloves. S61 – Avoid release to the environment. Refer to special instructions / safety data sheets. S19 – |
| UN IDs | UN 3022 3/PG 2 |
| WGK Germany | 2 |
| RTECS | EK3675000 |
| TSCA | Yes |
| HS Code | 29109000 |
| Hazard Class | 3.1 |
| Packing Group | II |
| Toxicity | LD50 orally in Rabbit: 500 mg/kg LD50 dermal Rabbit 1743 mg/kg |
,Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
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