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Substance Name: 2,5-Norbornadiene
RN: 121-46-0
UNII: W9ZTQ75ZUS
InChIKey: SJYNFBVQFBRSIB-UHFFFAOYSA-N

Note

  • Used in the manufacturing of synthetic rubber.

Molecular Formula

  • C7-H8

Molecular Weight

  • 92.1402
 
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Names and Synonyms

Name of Substance

  • 2,5-Norbornadiene

Synonyms

  • 2,5-Norbornadiene
  • AI3-24887
  • Bicyclo(2.2.1)heptadiene
  • EINECS 204-472-0
  • NSC 13672
  • UNII-W9ZTQ75ZUS

Systematic Names

  • 8,9,10-Trinorborna-2,5-diene
  • Bicyclo(2.2.1)hepta-2,5-diene
  • Norbornadiene

Superlist Names

  • 2,5-Norbornadiene
  • Bicyclo(2,2,1)hepta-2,5-diene, inhibited or 2,5-Norborandiene, inhibited
  • Bicyclo(2,2,1)hepta-2,5-diene, inhibited or 2,5-Norborandiene, inhibited [UN2251] [Flammable liquid]
  • Bicyclo(2.2.1)hepta-2,5-diene
  • UN2251

Registry Numbers

CAS Registry Number

  • 121-46-0

FDA UNII

  • W9ZTQ75ZUS

Other Registry Number

  • 27236-36-8

System Generated Number

  • 0000121460

Structure Descriptors

InChI

1S/C7H8/c1-2-7-4-3-6(1)5-7/h1-4,6-7H,5H2

InChIKey

SJYNFBVQFBRSIB-UHFFFAOYSA-N

Smiles

C12CC(C=C1)C=C2

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LC50 inhalation 27700ppm/30M (27700ppm)   Shell Chemical Company. Unpublished Report. Vol. -, Pg. 1, 1961.
mouse LD50 intravenous 56mg/kg (56mg/kg)   U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#04158,
mouse LD50 oral 3850mg/kg (3850mg/kg)   Shell Chemical Company. Unpublished Report. Vol. -, Pg. 1, 1961.
rat LC50 inhalation 14100ppm/8H (14100ppm)   Shell Chemical Company. Unpublished Report. Vol. -, Pg. 1, 1961.
rat LD50 intraperitoneal 890mg/kg (890mg/kg)   Shell Chemical Company. Unpublished Report. Vol. -, Pg. 1, 1961.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -1.91E+01 deg C   EXP
Boiling Point 89.5 deg C   EXP
log P (octanol-water) 2.67 (none)   EXP
Water Solubility 201 mg/L 25 EST
Vapor Pressure 25.5 mm Hg 25 EST
Henry's Law Constant 0.061 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.20E-10 cm3/molecule-sec 25 EXP

Physical property data is provided to ChemIDplus by SRC, Inc.