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ChemicalBook >> CAS DataBase List >> 2,3-Dimethyl-1,3-butadiene

2,3-Dimethyl-1,3-butadiene

2,3-Dimethyl-1,3-butadiene price.
  • $18 - $950
  • Product name: 2,3-Dimethyl-1,3-butadiene
  • CAS: 513-81-5
  • MF: C6H10
  • MW: 82.14
  • EINECS:208-172-0
  • MDL Number:MFCD00008595
  • Synonyms:2,3-dimethyl-3-butadiene ;2,3-Dimethylenebutane;2,3-Dimethylerythrene,Diiso-propenyl ;2,3-DIMETHYL-BUTA-1,3-DIENE;Biisopropenyl;CH2=C(CH3)C(CH3)=CH2;Diisopropenyl;2,3-Dimethylbutadiene-1,3
Price24 Properties Safety Information Description
24 prices
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Brand
  • aablocks
  • Biosynth
  • Chemenu
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
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  • Manufactureraablocks
  • Product numberAA003FGY
  • Product description2,3-Dimethyl-1,3-butadiene 97%
  • Packaging1g
  • Price$18
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003FGY
  • Product description2,3-Dimethyl-1,3-butadiene 97%
  • Packaging5g
  • Price$35
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003FGY
  • Product description2,3-Dimethyl-1,3-butadiene 97%
  • Packaging25g
  • Price$107
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003FGY
  • Product description2,3-Dimethyl-1,3-butadiene 97%
  • Packaging100g
  • Price$335
  • Updated2026-05-28
  • Buy
  • ManufacturerBiosynth
  • Product numberFD166678
  • Product description2,3-Dimethyl-1,3-butadiene - Stabilized with BHT
  • Packaging10g
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFD166678
  • Product description2,3-Dimethyl-1,3-butadiene - Stabilized with BHT
  • Packaging25g
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFD166678
  • Product description2,3-Dimethyl-1,3-butadiene - Stabilized with BHT
  • Packaging2g
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFD166678
  • Product description2,3-Dimethyl-1,3-butadiene - Stabilized with BHT
  • Packaging50g
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFD166678
  • Product description2,3-Dimethyl-1,3-butadiene - Stabilized with BHT
  • Packaging5g
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFD166678
  • Product description2,3-Dimethyl-1,3-butadiene - Stabilized with BHT
  • Packaging100g
  • Price$950
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM589326
  • Product description2,3-dimethylbuta-1,3-diene 95%+
  • Packaging100g
  • Price$390
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM589326
  • Product description2,3-dimethylbuta-1,3-diene 95%+
  • Packaging25g
  • Price$130
  • Updated2026-05-26
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number145491
  • Product description2,3-Dimethyl-1,3-butadiene 98%, contains 100 ppm BHT as stabilizer
  • Packaging10g
  • Price$139
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number145491
  • Product description2,3-Dimethyl-1,3-butadiene 98%, contains 100 ppm BHT as stabilizer
  • Packaging50g
  • Price$349
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberD1148
  • Product description2,3-Dimethyl-1,3-butadiene (stabilized with BHT) >98.0%(GC)
  • Packaging25mL
  • Price$138
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberD1148
  • Product description2,3-Dimethyl-1,3-butadiene (stabilized with BHT) >98.0%(GC)
  • Packaging10mL
  • Price$67
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003FGY 2,3-Dimethyl-1,3-butadiene 97% 1g $18 2026-05-28 Buy
aablocks AA003FGY 2,3-Dimethyl-1,3-butadiene 97% 5g $35 2026-05-28 Buy
aablocks AA003FGY 2,3-Dimethyl-1,3-butadiene 97% 25g $107 2026-05-28 Buy
aablocks AA003FGY 2,3-Dimethyl-1,3-butadiene 97% 100g $335 2026-05-28 Buy
Biosynth FD166678 2,3-Dimethyl-1,3-butadiene - Stabilized with BHT 10g $900 2026-06-04 Buy
Biosynth FD166678 2,3-Dimethyl-1,3-butadiene - Stabilized with BHT 25g $900 2026-06-04 Buy
Biosynth FD166678 2,3-Dimethyl-1,3-butadiene - Stabilized with BHT 2g $900 2026-06-04 Buy
Biosynth FD166678 2,3-Dimethyl-1,3-butadiene - Stabilized with BHT 50g $900 2026-06-04 Buy
Biosynth FD166678 2,3-Dimethyl-1,3-butadiene - Stabilized with BHT 5g $900 2026-06-04 Buy
Biosynth FD166678 2,3-Dimethyl-1,3-butadiene - Stabilized with BHT 100g $950 2021-12-16 Buy
Chemenu CM589326 2,3-dimethylbuta-1,3-diene 95%+ 100g $390 2026-05-26 Buy
Chemenu CM589326 2,3-dimethylbuta-1,3-diene 95%+ 25g $130 2026-05-26 Buy
Sigma-Aldrich 145491 2,3-Dimethyl-1,3-butadiene 98%, contains 100 ppm BHT as stabilizer 10g $139 2026-04-30 Buy
Sigma-Aldrich 145491 2,3-Dimethyl-1,3-butadiene 98%, contains 100 ppm BHT as stabilizer 50g $349 2026-04-30 Buy
TCI Chemical D1148 2,3-Dimethyl-1,3-butadiene (stabilized with BHT) >98.0%(GC) 25mL $138 2026-04-30 Buy
TCI Chemical D1148 2,3-Dimethyl-1,3-butadiene (stabilized with BHT) >98.0%(GC) 10mL $67 2026-04-30 Buy
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Properties

Melting point :?76 °C (lit.)
Boiling point :68-69 °C (lit.)
Density :0.726 g/mL at 25 °C (lit.)
vapor pressure :269 mm Hg ( 37.7 °C)
refractive index :n20/D 1.438(lit.)
Flash point :−8 °F
storage temp. :2-8°C
form :Liquid
color :Clear colorless
Water Solubility :Miscible with chloroform. Immiscible with water.
Merck :14,3238
BRN :605285
Henry's Law Constant :2.0×10-4 mol/(m3Pa) at 25℃, Duchowicz et al. (2020)
Dielectric constant :2.1000000000000001
InChI :1S/C6H10/c1-5(2)6(3)4/h1,3H2,2,4H3
InChIKey :SDJHPPZKZZWAKF-UHFFFAOYSA-N
SMILES :CC(=C)C(C)=C
CAS DataBase Reference :513-81-5(CAS DataBase Reference)
EPA Substance Registry System :1,3-Butadiene, 2,3-dimethyl- (513-81-5)

Safety Information

Symbol(GHS): Flame (GHS02)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

Description

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.

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Suppliers and manufacturers

Hubei Jingmen Pharmaceutical Industry Technology Research Institute Co., Ltd. Henan Kehong Biological Technology Co. LTD Shandong Jiuyue Biotechnology Co., Ltd. J & K SCIENTIFIC LTD. Alfa Aesar TCI (Shanghai) Development Co., Ltd. Energy Chemical Shanghai Longsheng chemical Co.,Ltd. Shanghai Hanhong Scientific Co.,Ltd. Sinopharm Chemical Reagent Co,Ltd.