| Agent Name |
3,4-Dichloro-1-butene |
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| CAS Number |
760-23-6 |
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| Formula |
C4-H6-Cl2 |
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| Major Category |
Other Classes |
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| Synonyms |
1,2-Dichloro-3-butene; 1,2-Dichloro-3-butene (racemic mixture); 1-Butene, 3,4-dichloro-; 3,4-Dichlorobutene-1 (racemic mixture); [ChemIDplus] UN2920 |
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| Category |
Halogenated Aliphatics |
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| Description |
Colorless liquid; [HSDB] |
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| Sources/Uses |
Chemical intermediate; [HSDB] |
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| Comments |
Causes delayed lacrimation; Causes burns to eyes and skin; [HSDB] May cause chemical pneumonitis after inhalation of high concentrations; Lachrymator; Causes burns; [MSDSonline] |
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| Exposure Assessment |
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| Vapor Pressure |
21.9 mm Hg |
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| Lethal Concentration |
LC50 (rats) = 2,100 ppm/4h |
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| Explanatory Notes |
Flash point = 45 deg C; [HSDB] |
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| Flammability (NFPA) |
2: high ambient temperature required |
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| Adverse Effects |
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| Toxic Pneumonitis |
Yes |
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| Dermatotoxin |
Skin Burns |
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| Lacrimator |
Yes |
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| Links to Other NLM Databases |
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| Health Studies |
Human Health Effects from Hazardous Substances Data Bank: 3,4-DICHLORO-1-BUTENE
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