2,3-Dimethyl-1,3-butadiene, 98%, stab. with 100ppm BHT

Catalog No.	Quantity
AAL0420718	50 g
AAL0420709	10 g

Catalog No. AAL0420718 Supplier Thermo Scientific Chemicals Supplier No. L0420718

Description

CAS: 513-81-5 | C6H10 | 82.15 g/mol

2,3-Dimethyl-1,3-butadiene undergoes Diels Alder cycloaddition reaction and it also participates in polymerization reactions. It is also involved in manufacturing of synthetic rubber.

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
2,3-Dimethyl-1,3-butadiene undergoes Diels Alder cycloaddition reaction and it also participates in polymerization reactions. It is also involved in manufacturing of synthetic rubber.

Solubility
Miscible with chloroform. Immiscible with water.

Notes
Store in a cool place. Incompatible with strong oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 513-81-5
• Molecular Formula: C6H10
• Molecular Weight (g/mol): 82.15
• MDL Number: MFCD00008595
• InChI Key: SDJHPPZKZZWAKF-UHFFFAOYSA-N
• Synonym: 2,3-dimethyl-1,3-butadiene, biisopropenyl, 2,3-dimethylbutadiene, diisopropenyl, 2,3-dimethylenebutane, 1,3-butadiene, 2,3-dimethyl, unii-61tuu25hco, 61tuu25hco, 2,3-dimethyl-buta-1,3-diene, 2,3-diene
• PubChem CID: 10566
• IUPAC Name: 2,3-dimethylbuta-1,3-diene
• SMILES: CC(=C)C(C)=C

• Melting Point: -76°C
• Density: 0.726
• Boiling Point: 68°C to 69°C
• Flash Point: −1°C (30°F)
• Refractive Index: 1.438
• Quantity: 50 g
• UN Number: UN3295
• Beilstein: 605285
• Merck Index: 14,3238
• Solubility Information: Miscible with chloroform. Immiscible with water.
• Formula Weight: 82.15
• Percent Purity: 98%
• Chemical Name or Material: 2,3-Dimethyl-1,3-butadiene, stabilized with 100ppm BHT

Safety and Handling

Hazard Category	H225
Hazard Statement	GHS H Statement H225-H304 Highly flammable liquid and vapor. May be fatal if swallowed and enters airways.
Precautionary Statement	P210-P233-P240-P241-P242-P243-P280-P303+P361+P353-P370+P378q-P501c
DOTInformation	Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: HYDROCARBONS, LIQUID, N.O.S.
EINECSNumber	208-172-0
TSCA	Yes
Recommended Storage	Keep cold

SDS

RUO – Research Use Only