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2,4-Dimethyl-3-pentanol

2,4-Dimethyl-3-pentanol structure

CAS No.: 3970-62-5

Chemical Name:: 2,4-Dimethyl-3-pentanol

Synonyms: 3-Pentanol, 2,2-dimethyl-;2,2-DIMETHYL-3-PENTANOL;TIMTEC-BB SBB008540;2,4-DIMETHYL-4-PENTANOL;TERT-BUTYLETHYLCARBINOL;2,2-dimethylpentan-3-ol;Ethyl tert-butyl carbinol;2,2-DIMETHYL-3-PENTANOL 97%;2,2-Dimethyl-3-pentanol,97%;3-HYDROXY-2,2-DIMETHYLPENTANE

CBNumber:: CB3136955

Molecular Formula:: C7H16O

Molecular Weight:: 116.2

MDL Number:: MFCD00004566

MOL File:: 3970-62-5.mol

MSDS File:: SDS

Last updated:2026-09-12 18:51:33

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2,4-Dimethyl-3-pentanol Properties

Melting point	-70 °C
Boiling point	139-140 °C(lit.)
Density	0.825 g/mL at 25 °C(lit.)
refractive index	n20/D 1.425(lit.)
Flash point	99 °F
storage temp.	Flammables area
form	Liquid
pka	15.31±0.20(Predicted)
color	Clear colorless
Water Solubility	8.13g/L(25 ºC)
BRN	1731777
Henry's Law Constant	4.0×10^-1 mol/(m³Pa) at 25℃, Yaffe et al. (2003)
InChI	1S/C7H16O/c1-5-6(8)7(2,3)4/h6,8H,5H2,1-4H3
InChIKey	HMSVXZJWPVIVIV-UHFFFAOYSA-N
SMILES	CCC(O)C(C)(C)C
CAS DataBase Reference	3970-62-5(CAS DataBase Reference)
FDA UNII	LR5O1LPM79
EPA Substance Registry System	3-Pentanol, 2,2-dimethyl- (3970-62-5)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02,GHS07

Signal word

Warning

Hazard statements

H226-H315-H319-H335

Precautionary statements

P261-P305+P351+P338-P210-P240-P241-P280a-P303+P361+P353-P501a

target organs

Respiratory system

PPE

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Hazard Codes

Xn,Xi

Risk Statements

10-36/37/38

Safety Statements

16-26-39-36/37/39

RIDADR

UN 1987 3/PG 3

WGK Germany

HazardClass

PackingGroup

III

HS Code

29051900

Storage Class

3 - Flammable liquids

Hazard Classifications

Eye Irrit. 2
Flam. Liq. 3
Skin Irrit. 2
STOT SE 3

Limited Quantities

5.0 L (1.3 gallons) (liquid)

Excepted Quantities

Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

NFPA 704

	3
1		0

2,4-Dimethyl-3-pentanol price More Price(9)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	D173622	2,2-Dimethyl-3-pentanol 97%	3970-62-5	5g	$77.2	2023-01-07	Buy
Matrix Scientific	198613	2,2-Dimethyl-3-pentanol	3970-62-5	25.00g	$482	2026-05-18	Buy
aablocks	AA003F8O	2,2-Dimethylpentan-3-ol 95%	3970-62-5	250mg	$69	2026-05-28	Buy
aablocks	AA003F8O	2,2-Dimethylpentan-3-ol 95	3970-62-5	5g	$108	2026-05-28	Buy
aablocks	AA003F8O	2,2-Dimethylpentan-3-ol 95	3970-62-5	25g	$324	2026-05-28	Buy

Product number	Packaging	Price	Buy
D173622	5g	$77.2	Buy
198613	25.00g	$482	Buy
AA003F8O	250mg	$69	Buy
AA003F8O	5g	$108	Buy
AA003F8O	25g	$324	Buy

2,4-Dimethyl-3-pentanol Chemical Properties, Uses, Production

Chemical Properties

clear colorless liquid

2,4-Dimethyl-3-pentanol Preparation Products And Raw materials

Raw materials

Preparation Products

2,3-Dimethyl-1-pentene n-Nonane

2,4-Dimethyl-3-pentanol Suppliers

Global Suppliers ( 82)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
3B Pharmachem (Wuhan) International Co.,Ltd.	18930552037	3bsc@sina.com	China	15813	69
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
Thermo Fisher Scientific	800-810-5118	cnchemical@thermofisher.com	China	17752	75
Beijing innoChem Science & Technology Co.,Ltd.	400-810-7969 010-59572699	ningzi.li@inno-chem.com.cn	China	6122	55
9ding chemical ( Shanghai) Limited	4009209199	sales@9dingchem.com	China	22497	55
Sigma-Aldrich	021-61415566 800-8193336	orderCN@merckgroup.com	China	51389	80
Bejing Famous Pharmaceutical Technology Co., Ltd.	010-80339217; 13331045123	2559355526@qq.com	China	14180	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
3B Pharmachem (Wuhan) International Co.,Ltd.	69
Alfa Aesar	84
Energy Chemical	61
Shanghai Hanhong Scientific Co.,Ltd.	64
Thermo Fisher Scientific	75
Beijing innoChem Science & Technology Co.,Ltd.	55
9ding chemical ( Shanghai) Limited	55
Sigma-Aldrich	80
Bejing Famous Pharmaceutical Technology Co., Ltd.	58

2,4-Dimethyl-3-pentanol Spectrum

2,4-DIMETHYL-3-PENTANOL(3970-62-5)MS 2,4-DIMETHYL-3-PENTANOL(3970-62-5)¹HNMR 2,4-DIMETHYL-3-PENTANOL(3970-62-5)¹³CNMR 2,4-DIMETHYL-3-PENTANOL(3970-62-5)IR1 2,4-DIMETHYL-3-PENTANOL(3970-62-5)Raman

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TIMTEC-BB SBB008540 TERT-BUTYLETHYLCARBINOL 2,4-DIMETHYL-4-PENTANOL 3-HYDROXY-2,2-DIMETHYLPENTANE Ethyl tert-butyl carbinol 2,2-dimethylpentan-3-ol 2,2-DIMETHYL-3-PENTANOL 97% 2,2-DiMethyl-3-pentanol, 97% 5GR 2,2-Dimethyl-3-pentanol,97% 2,2-DIMETHYL-3-PENTANOL 3-Pentanol, 2,2-dimethyl- 3970-62-5 C2H5CHOHCCH33 3970625 600362 ALCOHOL C7 to C8 Alcohols Building Blocks Oxygen Compounds Organic Building Blocks Alcohols C7 to C8 Oxygen Compounds Building Blocks C7 to C8 Chemical Synthesis Organic Building Blocks Oxygen Compounds