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  6. 4-Bromo-1-butyne, 97%

4-Bromo-1-butyne, 97%

Product Code. 15450108
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Product Code. 15450108 Supplier Thermo Scientific Alfa Aesar Supplier No. H53367.06
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Description

CAS: 38771-21-0 | C4H5Br | 132.988 g/mol

4-Bromo-1-butyne is used for pharmaceutical intermediates.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
4-Bromo-1-butyne is used for pharmaceutical intermediates.

Solubility
Immiscible with water.

Notes
Recommended storage in refrigerator. Keep away from sources of ignition. Incompatible with strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 38771-21-0
Molecular Formula C4H5Br
Molecular Weight (g/mol) 132.988
MDL Number MFCD10000883
InChI Key XLYOGWXIKVUXCL-UHFFFAOYSA-N
Synonym 4-bromo-1-butyne, 1-bromo-3-butyne, 1-butyne, 4-bromo, 4-bromobutyne, 3-butynyl bromide, 1-bromo-3-butynol, 4-bromo-but-1-yne, acmc-1afup, 1-butyne, 4-bromo-6ci,9ci
PubChem CID 11073464
IUPAC Name 4-bromobut-1-yne
SMILES C#CCCBr

Specifications

Density 1.417
Boiling Point 110°C
Flash Point 24°C (75°F)
Linear Formula HC≡CCH2CH2Br
Refractive Index 1.481
Quantity 5 g
UN Number UN1992
Solubility Information Immiscible with water.
Formula Weight 132.99
Percent Purity 97%
Chemical Name or Material 4-Bromo-1-butyne
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Safety and Handling

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Product Identifier
  • 4-Bromo-1-butyne
 Signal Word
  • Danger
 Hazard Category
  • Acute toxicity Category 3
  • Flammable liquid Category 3
  • Skin sensitiser Category 1
 Hazard Statement
  • H226-Flammable liquid and vapour.
  • H301-Toxic if swallowed.
  • H317-May cause an allergic skin reaction.
 Precautionary Statement
  • P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P264-Wash face, hands and anyexposed skin thoroughly after handling.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P310-IF SWALLOWED: Immediately call a POISON CENTER/doctor /
  • P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
  • P333+P313-If skin irritation or rash occurs: Get medical advice/attention.
 Supplemental information
  • MIXTURE LIST-Contain: 4-Bromo-1-butyne
SDS

RUO – Research Use Only

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