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2,6-Dimethyl-4-heptanol

HCID 7957
NotesReactions
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
108-82-7
Standard SMILES
CC(C)CC(O)CC(C)C
InChIKey
HXQPUEQDBSPXTE-UHFFFAOYSA-N
Molecular formula
C9H20O
Average molar mass
144.25 g/mol
Monoisotopic mass
144.15141526

Overview

Diisobutylcarbinol appears as a colorless liquid. Flash point 162 °F. Less dense than water and insoluble in water. Vapors heavier than air.

Names & identifiers

Preferred name
2,6-Dimethyl-4-heptanol
IUPAC
2,6-dimethylheptan-4-ol
English name
Diisobutylcarbinol
Molecular formula
C9H20O
Molecular weight
144.25

Names & synonyms

2,6-Dimethylheptan-4-ol108-82-72,6-Dimethyl-4-heptanolDiisobutylcarbinolDIISOBUTYL CARBINOL4-Heptanol, 2,6-dimethyl-FEMA No. 31404-Hydroxy-2,6-dimethyl heptaneNonyl alcohol, secondaryDTXSID8026802X5ATE41R0FDTXCID006802
Show more names
FEMA 3140Dimethylheptanolsec-nonylalcohol2,6-dimethylheptan-Diisobutylcarbinol,90%2,6-dimethyl-4-heptano
NSC-62683RefChem:83294203-619-6sec-Nonyl alcohol2,6-Dimethyl heptanol-42,6-Dimethylheptanol-4MFCD000089442, 6-Dimethyl-4-heptanol

Database identifiers

CAS
108-82-7
PubChem CID
7957
DTXSID
DTXSID8026802
ChEMBL
CHEMBL3187831
ChEBI
CHEBI:178389
UNII
X5ATE41R0F
EC Number
203-619-6

Properties

Computed structural properties

XLogP
3
Topological polar surface area
20.2 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
1
Rotatable bonds
4
Heavy atoms
10
Formal charge
0
Complexity
66.8

Experimental & physicochemical properties

SolventsSolvents -> Alcohols (<C12)
SpringerMaterials PropertiesBoiling point
FragrancesFragrance Ingredient (2,6-Dimethyl-4-heptanol) -> IFRA transparency List
Food AdditivesFLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Density · 4 items

0.812 at 68 °F (USCG, 1999) - Less dense than water; will float

0.809 @ 21 °C/4 °C

DENSITY OF SATURATED AIR: 1.001; PERCENT IN SATURATED AIR: 0.027

0.809-0.815 (20 °C)

Flavoring AgentsEU Flavoring substances
Color/FormCOLORLESS LIQUID
Solubility · 4 items

INSOL IN WATER; SOLUBLE IN ALCOHOL, ETHER

0.445 mg/mL at 25 °C

insoluble in water; soluble in alcohol and ether

(in ethanol)

Flash Point · 2 items

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 6 items

This chemical does not meet GHS hazard criteria for 86.4% (1591 of 1841) of all reports.

Warning

H319 (12.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

P261, P264+P265, P271, P273, P280, P304+P340, P305+P351+P338, P319, P337+P317, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 1841 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Warning

Hazard information

Regulatory Information · 3 items

Chemical: 4-Heptanol, 2,6-dimethyl-

4-Heptanol, 2,6-dimethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 4-Heptanol, 2,6-dimethyl- 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)

4-Heptanol, 2,6-dimethyl-: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationIMAP assessments - 4-Heptanol, 2,6-dimethyl-: Human health tier I assessment
DOT LabelFlammable Liquid Poison
Fire HazardsExcerpt from ERG Guide 131 [Flammable Liquids - Toxic]:
Health HazardsNone expected (USCG, 1999)
Hazards SummaryAn eye irritant; [HSDB] Effects in animal experiments include general anesthesia; Causes changes to liver after administration to rabbits by skin absorption; [RTECS] May cause irritation; [MSDSonline]

Chemistry & industry

Pharmacology

Cellular LocationsMembrane

Uses & manufacturing

Uses · 5 items

Used as solvent for coating compositions of urea or melamine resins and to make lubricant additives and plasticizers; Also used in surface-active agents, rubber chemicals, flotation agents, antifoam agents, and flavors; [HSDB]

AS SOLVENT FOR COATING COMPOSITIONS OF UREA OR MELAMINE RESINS & FOR PREPN OF LUBRICANT ADDITIVES & PLASTICIZERS

SURFACE-ACTIVE AGENTS; LUBRICANT ADDITIVES, RUBBER CHEMICALS, FLOTATION AGENTS, ANTIFOAM AGENT

FLAVORING INGREDIENT

REACTION MEDIUM FOR HYDROGEN PEROXIDE PRODUCTION; DEFOAMER

U.S. Exports · 2 items

(1977) No Data

(1979) No Data

U.S. Imports · 2 items

(1977) No Data

(1979) No Data

U.S. Production · 3 items

2023: 4,000,000 - <5,500,000 lb

(1977) NOT PRODUCED COMMERCIALLY IN US

(1979) NOT PRODUCED COMMERCIALLY IN US

Consumer UsesNot Known or Reasonably Ascertainable
Industry UsesSolvent
Methods of ManufacturingREDUCTION OF DIISOBUTYL KETONE
Use Classification · 4 items

Fragrance Ingredients

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

Flavoring Agents -> JECFA Flavorings Index

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

General Manufacturing Information

Related reactions

4 records
New reaction record
HRID 140229 reaction equation
HRID 140229As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 1636960 reaction equation
HRID 1636960As productuspto-grants-2000_03
HRID 1636961 reaction equation
HRID 1636961As productuspto-grants-2000_03
HRID 1861218 reaction equation
HRID 1861218As reactantuspto-grants-2003_03

Compound notes

Loading…

On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Nikkaji
J58.121F

165 °F (USCG, 1999)

162 °F OC

Boiling Point · 4 items

352 °F at 760 mmHg (USCG, 1999)

176-177 °C @ 760 MM HG

174.00 to 178.00 °C. @ 760.00 mm Hg

178 °C

Melting Point · 2 items

-85 °F (USCG, 1999)

FP: SETS TO GLASS BELOW -65 °C

Vapor Density4.97 (AIR= 1)

Physicochemical properties

Melting point
-65.15 °C · -65.15°C
Boiling point
178 °C · 178 °C(lit.)
Density
0.809 g/mL · 0.809 g/mL at 25 °C(lit.)
refractive index
20 · n20/D 1.423(lit.)
FEMA
3140 · 3140 | 2,6-DIMETHYL-4-HEPTANOL
FLAVIS Number
2.081 · 02.081 | 2,6-Dimethylheptan-4-ol
Flash point
158 °F · 158 °F
pka
15.31 · 15.31±0.20(Predicted)
form
clear liquid
color
Colorless to Almost colorless
Odor
Characteristic.
Odor Type
ethereal
Water Solubility
insoluble
JECFA Number
303 · 303
Henry's Law Constant
1 · 1.0×10-1 mol/(m3Pa) at 25℃, Brockbank (2013)
Cosmetics Ingredients Functions
PERFUMING
InChI
1S/C9H20O/c1-7(2)5-9(10)6-8(3)4/h7-10H,5-6H2,1-4H3
InChIKey
HXQPUEQDBSPXTE-UHFFFAOYSA-N
SMILES
CC(C)CC(O)CC(C)C
LogP
3.08 · 3.08
CAS DataBase Reference
108 · 108-82-7(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS)
2 · 2,6-DIMETHYL-4-HEPTANOL
EWG's Food Scores
1 · 1
FDA UNII
5 ATE41R0F · X5ATE41R0F
NIST Chemistry Reference
4 · 4-Heptanol, 2,6-dimethyl-(108-82-7)
EPA Substance Registry System
4 · 4-Heptanol, 2,6-dimethyl- (108-82-7)
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
227 · H227
Precautionary statements
210 · P210-P280-P370+P378-P403+P235-P501
PPE
Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
Risk Statements
36 · 36/37/38
Safety Statements
26 · 26-36/37/39-24/25
RIDADR
1993 · NA 1993 / PGIII
WGK Germany
2 · 2
RTECS
3325000 · MJ3325000
TSCA
TSCA listed
HS Code
2905190098 · 2905190098
Storage Class
10 · 10 - Combustible liquids
Hazardous Substances Data
108 · 108-82-7(Hazardous Substances Data)
Toxicity
50 · mouse,LD50,oral,3530mg/kg (3530mg/kg),Shell Chemical Company. Unpublished Report. Vol. -, Pg. 4, 1961.
Reactive GroupAlcohols and Polyols
Reactivity Profile · 1 item

DIISOBUTYLCARBINOL 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.

Air and Water ReactionsInsoluble in water.
Hazard Classes and Categories · 2 items

Eye Irrit. 2 (12.5%)

Flammable liquids - Category 4

Lower Explosive Limit (LEL)0.8 % (USCG, 1999)
Upper Explosive Limit (UEL)6.1 % (USCG, 1999)

Safety & protection

Fire FightingExcerpt from ERG Guide 131 [Flammable Liquids - Toxic]:
First AidSKIN AND EYES: Flush with water (USCG, 1999)
Nonfire Spill ResponseExcerpt from ERG Guide 131 [Flammable Liquids - Toxic]:
Isolation and EvacuationExcerpt from ERG Guide 131 [Flammable Liquids - Toxic]:
Personal Protective Equipment (PPE)Air-supplied mask for prolonged exposure; plastic gloves; goggles. (USCG, 1999)

Toxicology

Adverse EffectsNeurotoxin - Acute solvent syndrome
Human Toxicity Excerpts · 2 items

...VAPOR FORM...CAUSE EYE IRRITATION IN HUMAN BEINGS @ CONCN OF 5 PPM IN AIR.

LOW TOXICITY.

Non-Human Toxicity Excerpts...APPLICATION OF A DROP TO RABBIT EYES, CAUSES ONLY SLIGHT TRANSIENT INJURY, GRADED 2 ON SCALE OF 10 @ 24 HR.../TEST PAYS PARTICULAR ATTENTION TO CORNEA; MOST SEVERE INJURIES RATED 10/.

Safety data

PPE
Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
wgk
2
tsca
TSCA listed
rtecs
MJ3325000
ridadr
NA 1993 / PGIII
hs_code
2905190098
Toxicity
mouse,LD50,oral,3530mg/kg (3530mg/kg),Shell Chemical Company. Unpublished Report. Vol. -, Pg. 4, 1961.
risk_code
36/37/38
Signal word
Warning
Symbol(GHS)
GHS07
safety_code
26-36/37/39-24/25
Storage Class
10 - Combustible liquids
Hazard statements
H227
Precautionary statements
P210-P280-P370+P378-P403+P235-P501
Hazardous Substances Data
108-82-7(Hazardous Substances Data)
· 4 items

All Other Basic Organic Chemical Manufacturing

4-Heptanol, 2,6-dimethyl-: ACTIVE

FEMA NUMBER 3140

REPORTED USES: IN NON-ALCOHOLIC BEVERAGES, ICE CREAMS, ICES, CANDY, GELATINS & PUDDINGS, CHEWING GUM: 20.0 PPM.

Applications · 4 items

OccurrenceReported found in cognac, white wine and red wine.

Uses2,6-Dimethyl-4-heptanol may be used in the preparation of the protected β-hydroxybutyrates. It may also be used as a hydrogen donor during the dynamic kinetic resolution (DKR) of various diols, monoprotected diols and the protected hydroxy aldehydes.

UsesDiisobutylcarbinol is used as a fragrance ingredient.

General DescriptionA colorless liquid. Flash point 162°F. Less dense than water and insoluble in water. Vapors heavier than air.

Preparation methods

PreparationBy catalytic hydrogenation of diisobutyl ketone

Upstream & downstream products

Upstream raw materials

2,6-Dimethyl-4-heptanone

Downstream products

2,6-DIMETHYL-3-HEPTENE

Additional notes

DefinitionChEBI: Diisobutylcarbinol is a secondary alcohol.