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2,5-NORBORNADIENE |
| Synonyms. 2,5-Norbornadiene; 8,9,10-Trinorborna-2,5-diene; Bicyclo(2.2.1)hepta-2,5-diene; Norbornadiene; Bicyclo(2.2.1)heptadiene; NBD; 8,9,10-Trinorborna-2,5-diene; Quadricyclo[2.2.1.02,6.03.5]heptane; (1S,4S)-Bicyclo[2.2.1]hepta-2,5-diene; |
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| PRODUCT IDENTIFICATION | |
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CAS RN |
121-46-0 |
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EINECS RN |
204-472-0 |
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FORMULA |
C7H8 |
|
MOLE WEIGHT |
92.14 |
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H.S CODE |
2902.19.0050 |
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SMILES |
C12CC(C=C1)C=C2 |
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CLASSIFICATION |
Diene, Bicyclic hydrocarbon |
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EXTRA NOTES |
Used in the manufacturing of synthetic rubber. |
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| PHYSICAL AND CHEMICAL PROPERTIES | |
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PHYSICAL STATE. |
clear liquid |
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MELTING POINT |
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BOILING POINT |
89 ~ 90 C |
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DENSITY |
0.906 |
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SOLUBILITY IN WATER |
201 mg/l |
| SOLVENT SOLUBILITY |
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VAPOR DENSITY |
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log P(octanol-water) |
2.67 |
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VAPOR PRESSURE |
25.5 |
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AUTOIGNITION TEMP |
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| pK |
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REFRACTIVE INDEX |
1.470 |
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FLASH POINT |
-21 C |
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| STABILITY AND REACTIVITY | |
| STABILITY | Stable under normal conditions. Contains BHT as stabiliser (0.05 ~ 0.25%) |
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INCOMPATIBLE MATERIALS |
Strong acids, Strong bases, Strong oxidizing agents |
| POLYMERIZATION |
Has not been reported |
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NFPA RATINGS |
Health: 1, Flammability: 3, Reactivity: 0 |
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| EXTERNAL LINKS & GENERAL DESCRIPTION |
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USA.gov - 2,5-Norbornadiene Wikipedia Linking - Norbornadiene Google Scholar Search - 2,5-Norbornadiene Drug Information Portal (U.S. National Library of Medicine) - 2,5-Norbornadiene PubChem Compound Summary - 2,5-Norbornadiene http://www.ncbi.nlm.nih.gov/ - 2,5-Norbornadiene Material Safety Data Sheet - 2,5-Norbornadiene EPA - Substance Registry Services - 2,5-Norbornadiene |
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| SALES SPECIFICATION | |
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APPEARANCE |
clear liquid |
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ASSAY |
98% min |
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BOILING POINT |
89 ~ 90 C |
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IMPURITY |
Acetone (0.5% max), Cyclopentadiene (0.5% max), Benzene (0.1% max) Cyclehexane (2.0%) |
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WATER |
0.05% max |
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BHP |
0.02 ~ 0.15% (stabilizer) |
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| TRANSPORT & REGULATORY INFORMATION | |
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UN NO. |
2251 |
| HAZARD CLASS |
3 |
| PACKING GROUP | II |
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| SAFETY INFORMATION | |
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HAZARD OVERVIEW |
GHS (Globally Harmonised System) Classification: Flammable liquids, Acute toxicity (Oral), Eye irritation. Specific target organ toxicity - single exposure. Potential Health Effects: Eyes: May cause eye irritation. Skin: May be harmful if absorbed through skin. May cause skin irritation. Inhalation: May be harmful if inhaled. May cause respiratory tract irritation. Ingestion: May be harmful if swallowed. Highly flammable liquid and vapour. |
| SIGNAL WORD | Danger |
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PICTOGRAMS |
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HAZARD STATEMENTS |
H225 |
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P STATEMENTS |
P210 |
| EC DIRECTIVES |
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| HAZARD CODES |
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RISK PHRASES |
11 |
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SAFETY PHRASES |
16 |
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| PACKING |
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Preserve in light-resistant and well-closed containers |
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