| Purity / Analysis Method | >97.0%(GC) |
| Molecular Formula / Molecular Weight | C4H7Br = 135.00 |
| Physical State (20 deg.C) | Liquid |
| Condition to Avoid | Light Sensitive |
| CAS RN | 5162-44-7 |
| PubChem Substance ID | 87563884 |
| MDL Number | MFCD00000258 |
4-Bromo-1-butene
Purity : >97.0%(GC)
CAS No.: 5162-44-7
EC No.: 225-937-4
EC Name: 4-bromobut-1-ene
ECHA Name: 4-bromobut-1-ene
Synonyms:
4-BROMO-1-BUTENE
4-Bromobut-1-ene
5162-44-7
1-Butene, 4-bromo-
3-Butenyl bromide
Specification & Properties
Specifications:
| Appearance | Colorless to Light yellow clear liquid |
| Purity(GC) | min. 97.0 % |
Properties:
| Boiling Point | 99 deg.C |
| Specific Gravity (20/20) | 1.34 |
| Refractive Index | 1.46 |
| Solubility (soluble in) | Benzene,Ether,Ethanol |
Safety & Regulations
Safety Information:
| Chemical Safety |    |
| Signal Word | Danger |
| Hazard Statements | H319 : Causes serious eye irritation. H317 : May cause an allergic skin reaction. H334 : May cause allergy or asthma symptoms or breathing difficulties if inhaled. H341 : Suspected of causing genetic defects. H225 : Highly flammable liquid and vapor. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. P272 : Contaminated work clothing should not be allowed out of the workplace. P202 : Do not handle until all safety precautions have been read and understood. P240 : Ground/bond container and receiving equipment. P210 : Keep away from heat/sparks/open flames/hot surfaces. No smoking. P233 : Keep container tightly closed. P201 : Obtain special instructions before use. P243 : Take precautionary measures against static discharge. P241 : Use explosion-proof electrical/ ventilating/ lighting/ equipment. P242 : Use only non-sparking tools. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection. P284 : Wear respiratory protection. P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish. P308 + P313 : IF exposed or concerned: Get medical advice/ attention. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P362 + P364 : Take off contaminated clothing and wash it before reuse. P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. P304 + P340 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention. P403 + P235 : Store in a well-ventilated place. Keep cool. P405 : Store locked up. |
Related Laws:
Transport Information:
| UN Number | UN1993 |
| Class | 3 |
| Packing Group | II |
Hazard Classification:
Danger!
According to the classification provided by companies to ECHA in REACH registrations this substance
is a highly flammable liquid and vapour,
causes serious eye irritation,
may cause allergy or asthma symptoms or breathing difficulties if inhaled and
may cause respiratory irritation.
