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4812-23-1

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Basic Information
CAS No.: 4812-23-1
Name: 2-NITRO-2-BUTENE
Article Data: 14
Molecular Structure:
Molecular Structure of 4812-23-1 (2-NITRO-2-BUTENE)
Formula: C4H7 N O2
Molecular Weight: 101.105
Synonyms: 2-Nitro-2-butene
Density: 1.003g/cm3
Boiling Point: 145.6°Cat760mmHg
Flash Point: 45.8°C
Safety: Poison by ingestion and intraperitoneal routes. Moderately toxic by skin contact and inhalation. A human eye irritant and severe experimental eye and skin irritant. An unstable compound. When heated to decomposition it emits toxic fumes of NOx. See also NITRO COMPOUNDS.
PSA: 45.82000
LogP: 1.71000
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Chemistry

IUPAC Name: (E)-2-Nitrobut-2-ene
Synonyms of 2-Nitro-2-butene (CAS NO.4812-23-1) : 2-Nitro-2-butene ; (2E)-2-Nitro-2-butene ; 2-butene, 2-nitro-, (2E)-
CAS NO:4812-23-1
Molecular Formula:C4H7NO2
Molecular Weight :101.1039
Molecular Structure :
Index of Refraction:1.439
Surface Tension: 28.7 dyne/cm
Density: 1.003 g/cm3
Flash Point: 45.8 °C
Enthalpy of Vaporization: 36.69 kJ/mol
Boiling Point: 145.6 °C at 760 mmHg
Vapour Pressure: 6.07 mmHg at 25°C

Uses

 2-Nitro-2-butene (CAS NO.4812-23-1) is used as intermediate in organic synthesis.

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LDLo skin 620mg/kg (620mg/kg) BEHAVIORAL: TREMOR
BEHAVIORAL: TETANY
LUNGS, THORAX, OR RESPIRATION: DYSPNEA		 Industrial Medicine and Surgery. Vol. 34, Pg. 800, 1965.
rat LCLo inhalation 1400ppm (1400ppm) SENSE ORGANS AND SPECIAL SENSES: IRITIS: EYE
LUNGS, THORAX, OR RESPIRATION: CYANOSIS
VASCULAR: REGIONAL OR GENERAL ARTERIOLAR OR VENOUS DILATION		 AMA Archives of Industrial Health. Vol. 18, Pg. 312, 1958.
rat LDLo intraperitoneal 80mg/kg (80mg/kg)   Toxicology and Applied Pharmacology. Vol. 1, Pg. 156, 1959.

 

Safety Profile

Poison by ingestion and intraperitoneal routes. Moderately toxic by skin contact and inhalation. A human eye irritant and severe experimental eye and skin irritant. An unstable compound. When 2-Nitro-2-butene (CAS NO.4812-23-1) is heated to decomposition it emits toxic fumes of NOx. See also NITRO COMPOUNDS.