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2,3-Dimethyl-1-pentanol

HCID 25006
NotesReactions
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
10143-23-4
Standard SMILES
CCC(C)C(C)CO
InChIKey
MIBBFRQOCRYDDB-UHFFFAOYSA-N
Molecular formula
C7H16O
Average molar mass
116.2 g/mol
Monoisotopic mass
116.12011513

Overview

2,3-dimethyl-1-pentanol is a clear colorless liquid. (NTP, 1992)

Names & identifiers

Preferred name
2,3-Dimethyl-1-pentanol
IUPAC
2,3-dimethylpentan-1-ol
English name
2,3-DIMETHYL-1-PENTANOL
Molecular formula
C7H16O
Molecular weight
116.2

Names & synonyms

2,3-DIMETHYL-1-PENTANOL10143-23-41-Pentanol, 2,3-dimethyl-2,3-DimethylpentanolHSDB 6025CCRIS 60231-Pentanol, 2,3-dimethyl-, (3S)-(-)-NSC 103151BRN 1731660W7L86741YCNSC-103151DTXSID1025142
Show more names
2,3-dimethyl-1-pentano2,3-Dimethylpentan-1-olDimethylpentanolthreoerythro3-dimethyl-(3s)-(-)-1-pentano2,3-dimethyl-(3s)-(-)-1-pentanol2,3-DIMETHYL-1-PENTANOL, THREO + ERYTHRO 99%
4-01-00-01752 (Beilstein Handbook Reference)2,3-DIMETHYLPENTANOL [HSDB]2,3Dimethylpentanol1Pentanol, 2,3dimethylRefChem:442469DTXCID7051421Pentanol, 2,3dimethyl, (3S)()1-Pentanol, 2,3-dimethyl-, (3S)-(-)-(8CI)

Database identifiers

CAS
10143-23-4
PubChem CID
25006
DTXSID
DTXSID1025142
UNII
W7L86741YC
Nikkaji
J34.527J

Properties

Computed structural properties

XLogP
2.2
Topological polar surface area
20.2 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
1
Rotatable bonds
3
Heavy atoms
8
Formal charge
0
Complexity
52.3

Experimental & physicochemical properties

SolventsSolvents -> Alcohols (<C12)
SpringerMaterials PropertiesBoiling point
Density0.839 at 73.9 °F (NTP, 1992) - Less dense than water; will float
Solubility1 to 5 mg/mL at 72.5 °F (NTP, 1992)
Flash Point · 2 items

142 °F (NTP, 1992)

61 °C

Boiling Point311 to 313 °F at 760 mmHg (NTP, 1992)
Vapor Pressure1 mmHg at 122 °F ; 20 mmHg at 158 °F; 60 mmHg at 203 °F (NTP, 1992)
Physical Description · 2 items

2,3-dimethyl-1-pentanol is a clear colorless liquid. (NTP, 1992)

Colorless liquid; [CAMEO]

Physicochemical properties

Safety & regulation

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

Hazard information

Regulatory Information1-Pentanol, 2,3-dimethyl-: Does not have an individual approval but may be used under an appropriate group standard
Fire HazardsThis compound is combustible. (NTP, 1992)
Health HazardsSYMPTOMS: Symptoms of exposure to this chemical may include skin irritation.
Hazards SummaryOral LD50 (rat) = 2380 uL/kg; [RTECS] May cause skin irritation; [CAMEO] An irritant; [MSDSonline] See 1-Pentanol.
Reactive GroupAlcohols and Polyols
Reactivity Profile · 1 item

2,3-DIMETHYL-1-PENTANOL 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 ReactionsSlightly soluble in water.

Safety & protection

Fire FightingFires involving this material can be controlled with a dry chemical, carbon dioxide or Halon extinguisher. (NTP, 1992)
First Aid · 1 item

EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.

Chemistry & industry

Applications

General DescriptionClear colorless liquid.

Suppliers6 total

上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
武汉易泰科技有限公司上海分公司18930552037 · [email protected]
Allfluoro Pharmaceutical Company Limited+86-400-0216110 +86-15958047586 · [email protected]
成都卡麦尔医药科技有限公司028-67136579 15828051124 · [email protected]
安耐吉化学&3A(安徽泽升科技股份有限公司)400-0056266 · [email protected]
Shaanxi Didu New Materials Co. Ltd+86-86-17392712779 +86-13289823923 · [email protected]

Related reactions

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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Melting point
-30.45 °C · -30.45°C (estimate)
Boiling point
147.3 °C · 147.3°C (estimate)
Density
0.834 · 0.8340
refractive index
1.429 · 1.4290
pka
15.05 · 15.05±0.10(Predicted)
Henry's Law Constant
3.6 · 3.6×10-1 mol/(m3Pa) at 25℃, Yaws et al. (1997)
Stability
Stable. Flammable.
EWG's Food Scores
1 · 1
FDA UNII
7 L86741YC · W7L86741YC
EPA Substance Registry System
1 · 1-Pentanol, 2,3-dimethyl- (10143-23-4)
Symbol(GHS)
2 · GHS02,GHS07
Hazard statements
226 · H226-H303-H315-H319-H335
Precautionary statements
210 · P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Hazard Codes
Xi
Risk Statements
10 · 10-36/37/38-41
Safety Statements
16 · 16-26-36/37/39-39
RIDADR
1987 · 1987
HazardClass
3 · 3
Hazardous Substances Data
10143 · 10143-23-4(Hazardous Substances Data)
Nonfire Spill Response · 1 item

SMALL SPILLS AND LEAKAGE: If you spill this chemical, FIRST REMOVE ALL SOURCES OF IGNITION. Then, use absorbent paper to pick up all liquid spill material. Your contaminated clothing and absorbent paper should be sealed in a vapor-tight plastic bag for eventual disposal. Solvent wash all contaminated surfaces with 60-70% ethanol followed by washing with a soap and water solution. Do not reenter the contaminated area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.

Personal Protective Equipment (PPE) · 1 item

RECOMMENDED RESPIRATOR: Where the neat test chemical is weighed and diluted, wear a NIOSH-approved half face respirator equipped with an organic vapor/acid gas cartridge (specific for organic vapors, HCl, acid gas and SO2) with a dust/mist filter. (NTP, 1992)

Toxicology

Adverse EffectsNeurotoxin - Acute solvent syndrome
Non-Human Toxicity Excerpts...RATED 9 ON RABBIT EYES. ...TESTED EXTERNALLY ON EYES OF RABBITS AND HAVE BEEN RATED NUMERICALLY ON SCALE OF 1-10 ACCORDING TO DEGREE OF INJURY OBSERVED AFTER 24 HR, PAYING PARTICULAR ATTENTION TO CONDITION OF CORNEA.

Safety data

ridadr
1987
risk_code
10-36/37/38-41
Symbol(GHS)
GHS02,GHS07
hazard_code
Xi
safety_code
16-26-36/37/39-39
hazard_class
3
Hazard statements
H226-H303-H315-H319-H335
Precautionary statements
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Hazardous Substances Data
10143-23-4(Hazardous Substances Data)