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CAS RN: 38771-21-0 | Product Number: B3242

4-Bromo-1-butyne


Purity: >97.0%(GC)
Synonyms:
  • 3-Butynyl Bromide
Documents:
5G
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Product Number B3242
Purity / Analysis Method >97.0%(GC)
Molecular Formula / Molecular Weight C__4H__5Br = 132.99  
Physical State (20 deg.C) Liquid
CAS RN 38771-21-0
Reaxys Registry Number 1735631
PubChem Substance ID 87560676
Specifications
Appearance Colorless to Light yellow to Light orange clear liquid
Purity(GC) min. 97.0 %
Properties (reference)
Boiling Point 110 °C
Flash point 24 °C
Specific Gravity (20/20) 1.44
Refractive Index 1.48
GHS
Pictogram Pictogram Pictogram
Signal Word Warning
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
H226 : Flammable liquid and vapor.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P240 : Ground/bond container and receiving equipment.
P210 : Keep away from heat/sparks/open flames/hot surfaces. No smoking.
P233 : Keep container tightly closed.
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/ eye protection/ face protection.
P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
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.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
P403 + P235 : Store in a well-ventilated place. Keep cool.
Related Laws:
Fire Defense Law Group-4-2-III
Transport Information:
UN Number UN1993
Class 3
Packing Group III
Documents (Note: Some products will not have analytical charts available.)
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