Basic information
- CAS
27236-46-0- Standard SMILES
C=C(C)CCC- InChIKey
WWUVJRULCWHUSA-UHFFFAOYSA-N- Molecular formula
- C6H12
- Average molar mass
- 84.16 g/mol
- Monoisotopic mass
- 84.09390038
Overview
2-methyl-1-pentene is a colorless liquid. Flash point -15 °F. Floats on water. Irritating vapor.
Names & identifiers
- Preferred name
- 2-Methyl-1-pentene
- IUPAC
- 2-methylpent-1-ene
- English name
- 2-Methyl-1 -pentene
- Molecular formula
- C6H12
- Molecular weight
- 0
Names & synonyms
2-METHYL-1-PENTENE2-Methylpent-1-ene763-29-14-Methyl-4-pentene1-Pentene, 2-methyl-2-Methyl-pentene-1OKC25O38MCNSC-73908CHEBI:141562DTXSID901017356RefChem:1063645DTXCID5030795
Show more names
212-108-72-MethylpenteneMFCD0000940527236-46-0EINECS 212-108-7NSC 73908UNII-OKC25O38MCBRN 1340499
Database identifiers
- CAS
27236-46-0、763-29-1- PubChem CID
- 12986
- DTXSID
DTXSID901017356- ChEBI
CHEBI:141562- UNII
- OKC25O38MC
- EC Number
- 212-108-7、248-353-1
- Nikkaji
- J34.534B
Properties
Computed structural properties
- XLogP
- 3
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 0
- Rotatable bonds
- 2
- Heavy atoms
- 6
- Formal charge
- 0
- Complexity
- 44
Experimental & physicochemical properties
Chemical ClassesOther Classes -> Aliphatics, Unsaturated
SpringerMaterials PropertiesBoiling point
Density0.685 at 59 °F (USCG, 1999) - Less dense than water; will float
Flash Point-15 °F (est.) (USCG, 1999)
Boiling Point143.8 °F at 760 mmHg (USCG, 1999)
Melting Point-212.3 °F (USCG, 1999)
Vapor Pressure195.0 [mmHg]
Food Contact SubstancesFCS -> FDA Cumulative Estimated Daily Intake (CEDI)
Physical Description
2-methyl-1-pentene is a colorless liquid. Flash point -15 °F. Floats on water. Irritating vapor.
Colorless liquid; [CAMEO]
Autoignition Temperature572 °F (USCG, 1999)
Safety & regulation
GHS classification
GHS Classification
Danger
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 68 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: 1-Pentene, 2-methyl-
1-Pentene, 2-methyl-: Does not have an individual approval but may be used under an appropriate group standard
DOT LabelFlammable Liquid
Fire HazardsBehavior in Fire: Can react vigorously with oxidizing materials. (USCG, 1999)
Health HazardsINHALATION: May produce anesthetic effects. EYES: Moderate eye irritation possible. (USCG, 1999)
Hazards Summary
Causes general anesthesia and respiratory depression in inhalation lethal-concentration studies of rats and mice; [RTECS] A skin and eye irritant; Inhalation may cause anesthetic effects; [CHRIS] May cause irritation; [Aldrich MSDS] See 1-Pentene.
Reactive GroupHydrocarbons, Aliphatic Unsaturated
Reactivity AlertsHighly Flammable
Reactivity Profile
2-METHYL-1-PENTENE may react vigorously with strong oxidizing agents. May react exothermically with reducing agents to release hydrogen gas. In the presence of various catalysts (such as acids) or initiators, may undergo exothermic addition polymerization reactions.
Chemistry & industry
Uses & manufacturing
General Manufacturing Information1-Pentene, 2-methyl-: ACTIVE
Suppliers36 total
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
艾吉析科技（上海）有限公司17717235263 · [email protected]
江苏艾康生物医药研发有限公司025-025-66113011 15955137747 · [email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
阿法埃莎（中国）化学有限公司400-6106006 · [email protected]
安耐吉化学&3A（安徽泽升科技股份有限公司）400-0056266 · [email protected]
上海瀚鸿科技股份有限公司021-54306202 13764082696 · [email protected]
玛雅试剂+86 (573) 82222445 (0)18006601000 452520369 · [email protected]
天津希恩思生化科技有限公司400 638 7771 · [email protected]
赛默飞世尔科技（中国）有限公司800-810-5118 · [email protected]
北京伊诺凯科技有限公司400-810-7969 010-59572699 · [email protected]
Related reactions
5 records
Compound notes
Loading…