2-Methylbut-2-ene

Modify Date: 2026-07-07 20:39:04

2-Methylbut-2-ene Structure
2-Methylbut-2-ene structure
Common Name 2-Methylbut-2-ene
CAS Number 513-35-9 Molecular Weight 70.133
Density 0.7±0.1 g/cm3 Boiling Point 36.0±3.0 °C at 760 mmHg
Molecular Formula C5H10 Melting Point -134 °C
MSDS Chinese USA Flash Point -45.6±0.0 °C
Symbol GHS02 GHS07 GHS08 GHS09
GHS02, GHS07, GHS08, GHS09
Signal Word Danger

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2-methylbut-2-ene
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 0.7±0.1 g/cm3
Boiling Point 36.0±3.0 °C at 760 mmHg
Melting Point -134 °C
Molecular Formula C5H10
Molecular Weight 70.133
Flash Point -45.6±0.0 °C
Exact Mass 70.078247
LogP 2.91
Vapour density 2.4 (vs air)
Vapour Pressure 511.2±0.0 mmHg at 25°C
Index of Refraction 1.396
InChIKey BKOOMYPCSUNDGP-UHFFFAOYSA-N
SMILES CC=C(C)C
Storage condition Flammables area

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS02 GHS07 GHS08 GHS09
GHS02, GHS07, GHS08, GHS09
Signal Word Danger
Hazard Statements H225-H302-H304-H315-H336-H341-H351-H411
Precautionary Statements P201-P210-P273-P301 + P310-P304 + P340 + P312-P331
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US)
Hazard Codes F+:Highlyflammable;Xn:Harmful;N:Dangerousfortheenvironment;
Risk Phrases R12;R22;R51/53;R65
Safety Phrases S45-S9-S61-S33-S16-S36/37/39-S26
RIDADR UN 2460 3/PG 2
WGK Germany 3
Packaging Group II
Hazard Class 3
HS Code 2901291000

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2901299090
Summary 2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 Articles5

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

An interfacial and comparative in vitro study of gastrointestinal lipases and Yarrowia lipolytica LIP2 lipase, a candidate for enzyme replacement therapy.

Biochimie 102 , 145-53, (2014)

Lipolytic activities of Yarrowia lipolytica LIP2 lipase (YLLIP2), human pancreatic (HPL) and dog gastric (DGL) lipases were first compared using lecithin-stabilized triacylglycerol (TAG) emulsions (In...

Towards the fabrication of artificial 3D microdevices for neural cell networks.

Biomed. Microdevices 17(2) , 27, (2015)

This work reports first steps towards the development of artificial neural stem cell microenvironments for the control and assessment of neural stem cell behaviour. Stem cells have been shown to be fo...

Effect of acid-catalyzed formation rates of benzimidazole-linked polymers on porosity and selective CO2 capture from gas mixtures.

Environ. Sci. Technol. 49(7) , 4715-23, (2015)

Benzimidazole-linked polymers (BILPs) are emerging candidates for gas storage and separation applications; however, their current synthetic methods offer limited control over textural properties which...

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

β-Isoamylene
EINECS 208-156-3
2-Methyl-2-butene
Amylene (VAN)
n-Amylene
Trimethylethene
amylene
MFCD00009276
3-Methyl-2-butene
b-isoamylene

 2-Methylbut-2-ene | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the InChIKey of 2-methylbut-2-ene?
A: InChIKey of 2-methylbut-2-ene is BKOOMYPCSUNDGP-UHFFFAOYSA-N.
Q: What is the SMILES notation of 2-methylbut-2-ene?
A: SMILES notation of 2-methylbut-2-ene is CC=C(C)C.
Q: What is the CAS number of 2-methylbut-2-ene?
A: CAS number of 2-methylbut-2-ene is 513-35-9.
Q: What is the molecular formula of 2-methylbut-2-ene?
A: Molecular formula of 2-methylbut-2-ene is C5H10.
Q: What is the English name of 2-methylbut-2-ene?
A: The English name of 2-methylbut-2-ene is 2-methylbut-2-ene.
Q: What is the LogP of 2-methylbut-2-ene?
A: LogP of 2-methylbut-2-ene is 2.91.
Q: What are the upstream materials of 2-methylbut-2-ene?
A: Related upstream materials(CAS) of 2-methylbut-2-ene: 78-79-5;598-23-2;78-80-8;75-85-4;123-51-3;187737-37-7;115-10-6;60171-30-4;919-94-8;67-56-1.
Q: What is the boiling point of 2-methylbut-2-ene?
A: Boiling point of 2-methylbut-2-ene is 36.0±3.0 °C at 760 mmHg.
Q: What are the storage conditions for 2-methylbut-2-ene?
A: Storage conditions for 2-methylbut-2-ene: Flammables area.
Q: What is the safety information for 2-methylbut-2-ene?
A: Safety information for 2-methylbut-2-ene: S45-S9-S61-S33-S16-S36/37/39-S26.

 2-Methylbut-2-enefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
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