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5076-19-7

Basic Information
CAS No.: 5076-19-7
Name: 2,3-EPOXY-2-METHYLBUTANE
Article Data: 46
Molecular Structure:
Molecular Structure of 5076-19-7 (2,3-EPOXY-2-METHYLBUTANE)
Formula: C5H10 O
Molecular Weight: 86.1338
Synonyms: Butane,2,3-epoxy-2-methyl- (6CI,7CI,8CI); Oxirane, trimethyl- (9CI); (?à)-2,2,3-Trimethyloxirane;2,2,3-Trimethyloxirane; 2,3-Epoxy-2-methylbutane; 2-Isopentene oxide;2-Methyl-2,3-epoxybutane; 2-Methyl-2-butene oxide; Trimethylethylene oxide;Trimethyloxacyclopropane; Trimethyloxirane; b-Isoamylene oxide
Density: 0.838g/cm3
Boiling Point: 60.5°Cat760mmHg
Flash Point: °C
Hazard Symbols: FXi
Risk Codes: R11;R36/37/38;
Safety: Moderately toxic by ingestion and intraperitoneal routes. When heated to decomposition it emits acrid smoke and irritating fumes.
PSA: 12.53000
LogP: 1.18370
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Chemistry

Triethylborane(5076-19-7)'s molecular formula is C5H10O and its formula weight is 86.13.
The density of triethylborane(5076-19-7) is 0.818 g/mL at 25 °C(lit.) and it has a boiling point of  75 °C(lit.). The refractive index is about  1.3855(lit.). Its flash point is -4 °F.
The molecular structure of triethylborane(5076-19-7):

Uses

Used for chemical reagents, organic intermediates, fine chemicals, drug research.

Toxicity Data With Reference

1.   

orl-rat LD50:2635 mg/kg

   GTPZAB    Gigiena Truda i Professionalnye Zabolevaniia. Labor Hygiene and Occupational Diseases. 24 (10)(1980),49.
2.   

ipr-rat LD50:1410 mg/kg

   GTPZAB    Gigiena Truda i Professionalnye Zabolevaniia. Labor Hygiene and Occupational Diseases. 24 (10)(1980),49.
3.   

orl-mus LD50:2600 mg/kg

   GTPZAB    Gigiena Truda i Professionalnye Zabolevaniia. Labor Hygiene and Occupational Diseases. 24 (10)(1980),49.
4.   

ipr-mus LD50:1513 mg/kg

   GTPZAB    Gigiena Truda i Professionalnye Zabolevaniia. Labor Hygiene and Occupational Diseases. 24 (10)(1980),49.

Safety Profile

Moderately toxic by ingestion and intraperitoneal routes. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes  F
Risk Statements  11
Safety Statements  16
RIDADR  UN 1993 3/PG 2
WGK Germany  2
RTECS  EK3860000

Specification

Chemical Stability: Not available 
Conditions to Avoid: Incompatible materials, ignition sources, exposure to moist air or water. 
Incompatibilities with Other Materials: Exposure to moist air or water. 
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide. 
Hazardous Polymerization: Has not been reported.