115-11-7

115-11-7 structure

Name: Isobutylene
Chemical Name: Isobutene
CAS Number: 115-11-7
Molecular Formula: C₄H₈
Molecular Weight: 56.10630
Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Acyclic hydrocarbon
Create Date: 2018-02-05 08:00:00
Modify Date: 2024-01-02 10:52:56

Name	Isobutene
Synonyms	EINECS 204-066-3 MFCD00008898 Propene,2-methyl ISOBUTENE 1-PROPENE, 2-METHYL- 2-METHYLPROPENE ISOBUTYLENE 1-Propene,2-methyl Methylpropene 2-Methyl-1-propene 2-methylprop-1-ene 2-Methylpropylene

Density	0.5879
Boiling Point	−6.9 °C(lit.)
Melting Point	−140 °C
Molecular Formula	C₄H₈
Molecular Weight	56.10630
Flash Point	-80 °C
Exact Mass	56.06260
LogP	1.58240
Vapour density	2 (vs air)
Vapour Pressure	3278 mm Hg ( 37.7 °C)
Index of Refraction	1.3811
Stability	Stable. Highly flammable - readily forms an explosive mixture with air. Incompatible with strong oxidizing agents.
Freezing Point	-140.34℃

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2- 1939- Volume(issue)/page/year: 30,102,1967

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2- 1939- Volume(issue)/page/year: 30,102,1967 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 100 mg/m3 JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81854 No. of Facilities: 432 (estimated) No. of Industries: 13 No. of Occupations: 22 No. of Employees: 5502 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81854 No. of Facilities: 942 (estimated) No. of Industries: 17 No. of Occupations: 16 No. of Employees: 7002 (estimated) No. of Female Employees: 982 (estimated)

HS Code	2901233000
Summary	2901233000 2-methylprop-1-ene。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。Lowest tariff:2.0%。General tariff:20.0%