4-tert-Butylphenylacetylene, 90+%

Description

CAS: 772-38-3 | C12H14 | 158.244 g/mol

4-tert-Butylphenylacetylene is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.

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.

Specifications

Chemical Identifiers

• CAS: 772-38-3
• Molecular Formula: C12H14
• Molecular Weight (g/mol): 158.244
• MDL Number: MFCD00190197
• InChI Key: ZSYQVVKVKBVHIL-UHFFFAOYSA-N
• Synonym: 1-tert-butyl-4-ethynylbenzene, 4-tert-butyl phenylacetylene, 4-tert-butylphenylacetylene, benzene, 1-1,1-dimethylethyl-4-ethynyl, acmc-20amtx, 4-t-butylphenylacetylene, 4-tert-butylphenyl ethyne, 4-tert.butylphenylacetylen, 4-tert-butyl phenylethyne, 4-tert-butylphenyl acetylene
• PubChem CID: 2757302
• IUPAC Name: 1-tert-butyl-4-ethynylbenzene
• SMILES: CC(C)(C)C1=CC=C(C=C1)C#C

• Density: 0.878 g/mL
• Boiling Point: 130°C (40 mmHg)
• Flash Point: 82°C (180°F)
• Odor: Characteristic
• Refractive Index: 1.5297
• Quantity: 2 g
• UN Number: UN3082
• Solubility Information: Difficult to mix with water.
• Formula Weight: 158.24
• Percent Purity: ≥90%
• Physical Form: Liquid
• Chemical Name or Material: 4-tert-Butylphenylacetylene

Safety and Handling

Hazard Category	H227-H315-H319-H335
Hazard Statement	GHS H Statement H227 Combustible liquid.
Precautionary Statement	P210-P235-P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P370+P378q-P501c
DOTInformation	Transport Hazard Class: 9; Packing Group: III; Proper Shipping Name: ENVIRONMENTALLY HAZARDOUS SUBSTANCE, LIQUID, N.O.S.
TSCA	No
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only