Basic information
- Standard SMILES
CCCCCC(C)O- InChIKey
CETWDUZRCINIHU-UHFFFAOYSA-N- Molecular formula
- C7H16O
- Average molar mass
- 116.2 g/mol
- Monoisotopic mass
- 116.12011513
Overview
2-heptanol appears as a clear colorless alcohol with a mild alcohol odor. Insoluble in water. Floats on water. Soluble in most organic liquids. Moderately toxic. Used as a solvent for various resins and as a flotation agent for ore processing.
Names & identifiers
- Preferred name
- 2-Heptanol
- IUPAC
- heptan-2-ol
- English name
- 2-Heptanol
- Molecular formula
- C7H16O
- Molecular weight
- 116.20134
Names & synonyms
Show more names
Database identifiers
- CAS
52390-72-4、543-49-7- PubChem CID
- 10976
- DTXSID
DTXSID1047158- ChEMBL
CHEMBL449522- ChEBI
CHEBI:88815- UNII
- E12FIG07JK
- EC Number
- 208-844-3
- Nikkaji
- J6.402E
Properties
Computed structural properties
- XLogP
- 2.3
- Topological polar surface area
- 20.2 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 4
- Heavy atoms
- 8
- Formal charge
- 0
- Complexity
- 43.7
Experimental & physicochemical properties
Density
Relative density (water = 1): 0.82
0.817-0.819 (20 °C)
Solubility
Solubility in water, g/100ml: 0.35
soluble in alcohol and ether; slightly soluble in water
(in ethanol)
Flash Point
160 °F (NFPA, 2010)
71 °C c.c.
Boiling Point
158-160 °C
157-161 °C
Vapor Pressure
1.23 [mmHg]
Vapor pressure, kPa at 20 °C: 0.133
Physicochemical properties
- Symbol(GHS)
- 2 · GHS02,GHS07
- Signal word
- Warning
- Hazard statements
- 226 · H226-H312-H319
- Precautionary statements
- 210 · P210-P280-P302+P352+P312-P305+P351+P338
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 0.1% (2 of 1799) of reports.
Warning
H226 (96.6%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P264, P264+P265, P280, P302+P352, P303+P361+P353, P305+P351+P338, P317, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 1799 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: 2-Heptanol
2-Heptanol is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 2-Heptanol are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 04-05-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/23153
2-Heptanol: Does not have an individual approval but may be used under an appropriate group standard
Fire Hazards
Excerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]:
Combustible. Above 71 °C explosive vapour/air mixtures may be formed.
Hazards Summary
A severe eye irritant; A respiratory tract and mild skin irritant; Can be absorbed through skin; Defats the skin; [ICSC] Based on animal studies, a severe eye irritant that may cause permanent damage; Inhalation of high concentrations may cause CNS depression; [CHEMINFO] An eye irritant; [eChemPortal: ERMA] An irritant; Can be absorbed through skin; [MSDSonline]
Reactivity Profile
2-HEPTANOL is an alcohol. Flammable and/or toxic gases are generated by the combination of alcohols with alkali metals, nitrides, and strong reducing agents. They react with oxoacids and carboxylic acids to form esters plus water. Oxidizing agents convert them to aldehydes or ketones. Alcohols exhibit both weak acid and weak base behavior. They may initiate the polymerization of isocyanates and epoxides.
Safety & protection
Fire Fighting
Excerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]:
Use alcohol-resistant foam, dry powder, carbon dioxide. In case of fire: keep drums, etc., cool by spraying with water.
First Aid Measures
Fresh air, rest.
Rinse and then wash skin with water and soap.
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Rinse mouth. Do NOT induce vomiting. Give one or two glasses of water to drink.
Spillage Disposal
Personal protection: filter respirator for organic gases and vapours adapted to the airborne concentration of the substance. Collect leaking and spilled liquid in covered containers as far as possible. Absorb remaining liquid in sand or inert absorbent. Then store and dispose of according to local regulations.
Toxicology
Signs and Symptoms
Cough. Sore throat.
Dry skin.
Redness. Pain.
Burning sensation.
Safety data
- Signal word
- Warning
- Symbol(GHS)
- GHS02,GHS07
- Hazard statements
- H226-H312-H319
- Precautionary statements
- P210-P280-P302+P352+P312-P305+P351+P338
Chemistry & industry
Pharmacology
Uses & manufacturing
Uses
Found in oil of cloves; [Merck Index] Used as solvent for resins and a frothing agent for ore flotation; [Hawley]
Plastic Composites Manufacturing [Category: Industry]
Use Classification
Fragrance Ingredients
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
General Manufacturing Information
All Other Basic Organic Chemical Manufacturing
2-Heptanol: ACTIVE
Suppliers50 total
Related reactions
Linked notes
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