Name | 1,4-Dibromo-2,3-Butanedione |
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Synonyms |
MFCD00000205
1,4-dibromobutane-2,3-dione EINECS 228-615-1 |
Density | 2.117g/cm3 |
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Boiling Point | 213ºC at 760 mmHg |
Melting Point | 117-119°C |
Molecular Formula | C4H4Br2O2 |
Molecular Weight | 243.88100 |
Flash Point | 86ºC |
Exact Mass | 241.85800 |
PSA | 34.14000 |
LogP | 0.91440 |
Index of Refraction | 1.539 |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
Symbol |
![]() GHS07 |
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Signal Word | Warning |
Hazard Statements | H315-H319-H335 |
Precautionary Statements | P261-P305 + P351 + P338 |
Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
Hazard Codes | Xi |
Risk Phrases | R23/24/25;R34 |
Safety Phrases | S26-S36/37/39-S37/39-S27 |
RIDADR | 1759 |
RTECS | EK2850000 |
Packaging Group | III |
Hazard Class | 8 |
HS Code | 2914700090 |
~63% 6305-43-7 |
Literature: Liu, Qing-Xiang; Yao, Zhao-Quan; Zhao, Xiao-Jun; Zhao, Zhi-Xiang; Wang, Xiu-Guang Organometallics, 2013 , vol. 32, # 12 p. 3493 - 3501 |
~% 6305-43-7 |
Literature: Synthesis, , p. 236 - 253 |
~% 6305-43-7 |
Literature: Chemische Berichte, , vol. 49, p. 1976 |
~%
Detail
|
Literature: International Journal of Chemical Kinetics, , vol. 32, # 7 p. 408 - 418 |
HS Code | 2914700090 |
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Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |