CAS Number821-06-7
Synonyms(2E)-1,4-dibromobut-2-ene; EINECS 212-472-7; MFCD07783464; (E)-1,4-dibromobut-2-ene
Molecular FormulaBrCH2CH=CHCH2Br
Molecular Weight213.90
Purity99%
Density1.9±0.1 g/cm3
Boiling Point205 °C (lit.)
Melting Point48-51 °C (lit.)
Appearancecrystals
EINECS212-472-7
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 821-06-7 |
| Catalog No. | 2A-9025307 |
| Chinese Name | 反式-1,4-二溴-2-丁烯 |
| Synonyms | (2E)-1,4-dibromobut-2-ene; EINECS 212-472-7; MFCD07783464; (E)-1,4-dibromobut-2-ene |
| Molecular Formula | BrCH2CH=CHCH2Br |
| Molecular Weight | 213.90 |
| Purity | 99 |
| Density | 1.9±0.1 g/cm3 |
| Boiling Point | 205 °C (lit.) |
| Melting Point | 48-51 °C (lit.) |
| Appearance | crystals |
| Water Solubility | slightly soluble |
| Storage Condition | Keep container sealed and store in a cool, dry pla |
| Packaging | III |
| EINECS | 212-472-7 |
| HTC | 2903399090 |
| PubChem ID | 24893800 |
| MDL Number | MFCD00000249 |
| SMILES | BrC\C=C\CBr |
| InChI | 1S/C4H6Br2/c5-3-1-2-4-6/h1-2H,3-4H2/b2-1+ |
| InChI Key | RMXLHIUHKIVPAB-OWOJBTEDSA-N |
| Beilstein/REAXYS | 1719696 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | 6.1(b) |
| MSDS | msds/25307_1_821_06_7.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 5.5%. Ordinary tariff: 30.0% |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Dangerous Regulations for land transport: 2923 International Dangerous Regulations for sea transport: 2923 International Dangerous Regulations for air transport: 2923 14.2 United Nations shipping name European Land Transport Dangerous Regulations: CORROSIVE SOLID, TOXIC, N.O.S. ((E)-1,4-Dibromobut-2-ene) IMDG Code: CORROSIVE SOLID, TOXIC, N.O.S. ((E)-1,4-Dibromobut-2-ene) International air transport hazard regulations: Corrosive solid, toxic, n.o.s. ((E)-1,4-Dibromobut-2-ene) 14.3 Transport hazard categories European Land Transport Dangerous Regulations: 8 (6.1) International Maritime Transport Dangerous Regulations: 8 (6.1) International Air Transport Dangerous Regulations: 8 (6.1) 14.4 Package group European Dangerous Regulations for land transport: II International Dangerous Regulations for sea transport: II International Dangerous Regulations for air transport: II 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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