Basic information
- CAS
28897-58-7- Standard SMILES
CCC/C=C(\C)C(=O)O- InChIKey
AKOVMBAFZSPEQU-AATRIKPKSA-N- Molecular formula
- C7H12O2
- Average molar mass
- 128.17 g/mol
Overview
2-methyl-2E-hexenoic acid is a medium-chain fatty acid.
Names & identifiers
- Preferred name
- 2-Hexenoic acid, 2-methyl-
- IUPAC
- (E)-2-methylhex-2-enoic acid
- English name
- 2-Methyl-2-hexenoic acid
- Molecular formula
- C7H12O2
- Molecular weight
- 128.17
Names & synonyms
Show more names
Database identifiers
- CAS
28897-58-7、97961-66-5- PubChem CID
- 5282650
- ChEBI
CHEBI:179470- UNII
- EZM6AC2ZNF
- EC Number
- 249-294-4
- Nikkaji
- J286.475D、J764.838C
Properties
Computed structural properties
- XLogP
- 2
- Topological polar surface area
- 37.3 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 3
- Heavy atoms
- 9
- Formal charge
- 0
- Complexity
- 125
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- -9.25 °C · -9.25°C (estimate)
- Boiling point
- 89 °C · 89 °C / 1mmHg
- Density
- 0.97 · 0.97
- refractive index
- 1.4273 · 1.4273 (estimate)
- Flash point
- 86 °C · 86°C
- solubility
- DMSO (Slightly), Methanol (Slightly)
- form
- liquid
- color
- Colourless
- Odor
- 100 % · at 100.00 %. fruity cheese
- Odor Type
- cheesy
- LogP
- 2.095 · 2.095 (est)
- FDA UNII
- 6 AC2ZNF · EZM6AC2ZNF
- EPA Substance Registry System
- 2 · 2-Hexenoic acid, 2-methyl- (28897-58-7)
- Symbol(GHS)
- 5 · GHS05
- Signal word
- Danger
- Hazard statements
- 314 · H314-H318
- Precautionary statements
- 260 h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P405-P501a · P260h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P405-P501a
- Hazard Codes
- Xi
- Risk Statements
- 34 · 34-36
- Safety Statements
- 26 · 26-27-36/37/39
- RIDADR
- 3265 · 3265
- TSCA
- TSCA listed
- HazardClass
- 8 · 8
- PackingGroup
- III
- HS Code
- 2916199590 · 2916199590
Safety & regulation
GHS classification
GHS Classification
Danger
H290 (96.7%): May be corrosive to metals [Warning Corrosive to Metals]
P234, P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P390, P405, P406, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 30 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: 2-Hexenoic acid, 2-methyl-
2-Hexenoic acid, 2-methyl-: Does not have an individual approval but may be used under an appropriate group standard
Safety data
- tsca
- TSCA listed
- ridadr
- 3265
- hs_code
- 2916199590
- risk_code
- 34-36
- Signal word
- Danger
- Symbol(GHS)
- GHS05
- hazard_code
- Xi
- safety_code
- 26-27-36/37/39
- hazard_class
- 8
- packing_group
- III
- Hazard statements
- H314-H318
- Precautionary statements
- P260h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P405-P501a
Chemistry & industry
Uses & manufacturing
Applications
Uses(E)-2-Methylhex-2-enoic Acid is a useful reagent for the synthesis of (oxodihydrofuranyl)alkenoates/alkanoates.
Suppliers25 total
Additional notes
DefinitionChEBI: 2-methyl-2E-hexenoic acid is a medium-chain fatty acid.
Related reactions
Compound notes
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