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Ethyl trimethylacetate

Ethyl trimethylacetate structure

CAS No.: 3938-95-2

Chemical Name:: Ethyl trimethylacetate

Synonyms: ETHYL PIVALATE;PivalicAcidEster;ETHYL NEOPENTANOATE;RARECHEM AL BI 0118;ETHYL TRIMETHYLACETATE;PIVALIC ACID ETHYL ESTER;2,2-diMethyl-ethyl ester;Penicillamine Impurity 7;Ethyltrimethylacetate,99%;Ethyl trimethylacetate,98%

CBNumber:: CB3120798

Molecular Formula:: C7H14O2

Molecular Weight:: 130.18

MDL Number:: MFCD00009129

MOL File:: 3938-95-2.mol

MSDS File:: SDS

Last updated:2026-01-13 13:16:50

Product description	Number	Pack Size	Price
Ethyl trimethylacetate 99%	234559	100g	$169
Ethyl trimethylacetate	7793AF	100g	$93
Ethyl trimethylacetate 99%	JK126478	100g	$59
Ethyl trimethylacetate 99%	003884	25g	$12
Ethyl trimethylacetate 99%	JK126478	25g	$18
More product size

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Ethyl trimethylacetate Properties

Melting point	-90°C
Boiling point	118 °C (lit.)
Density	0.856 g/mL at 25 °C (lit.)
refractive index	n20/D 1.391(lit.)
Flash point	61 °F
storage temp.	Sealed in dry,Room Temperature
Odor	at 10.00%indipropylene glycol. fruity
Appearance	Colorless to light yellow Liquid
Merck	14,7511
BRN	1747617
InChI	InChI=1S/C7H14O2/c1-5-9-6(8)7(2,3)4/h5H2,1-4H3
InChIKey	HHEIMYAXCOIQCJ-UHFFFAOYSA-N
SMILES	C(OCC)(=O)C(C)(C)C
LogP	2.059 (est)
CAS DataBase Reference	3938-95-2(CAS DataBase Reference)
FDA UNII	738S62LZWY
NIST Chemistry Reference	Propanoic acid, 2,2-dimethyl-, ethyl ester(3938-95-2)
EPA Substance Registry System	Propanoic acid, 2,2-dimethyl-, ethyl ester (3938-95-2)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02

Signal word

Danger

Hazard statements

H225

Precautionary statements

P210-P233-P240-P241-P242-P243

PPE

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

Hazard Codes

Risk Statements

Safety Statements

16-9-33

RIDADR

UN 3272 3/PG 2

WGK Germany

TSCA

TSCA listed

HazardClass

PackingGroup

HS Code

29156090

Storage Class

3 - Flammable liquids

Hazard Classifications

Flam. Liq. 2

Limited Quantities

1.0 L (0.3 gallon) (liquid)

Excepted Quantities

Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)

NFPA 704

	3
0		0

Ethyl trimethylacetate price More Price(10)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	234559	Ethyl trimethylacetate 99%	3938-95-2	100g	$169	2025-07-31	Buy
AK Scientific	7793AF	Ethyl trimethylacetate	3938-95-2	100g	$93	2021-12-16	Buy
Frontier Specialty Chemicals	JK126478	Ethyl trimethylacetate 99%	3938-95-2	100g	$59	2021-12-16	Buy
Oakwood	003884	Ethyl trimethylacetate 99%	3938-95-2	25g	$12	2021-12-16	Buy
Frontier Specialty Chemicals	JK126478	Ethyl trimethylacetate 99%	3938-95-2	25g	$18	2021-12-16	Buy

Product number	Packaging	Price	Buy
234559	100g	$169	Buy
7793AF	100g	$93	Buy
JK126478	100g	$59	Buy
003884	25g	$12	Buy
JK126478	25g	$18	Buy

Ethyl trimethylacetate Chemical Properties,Uses,Production

Chemical Properties

clear colorless liquid

Uses

Ethyl trimethylacetate undergoes condensation with acetophenone catalyzed by phosphazene base to yield β-trimethylsilyloxy ester. NCI(F⁻) and NCI(NH₂⁻) mass spectra of a series of ethyl trimethylacetates have been studied.

General Description

Ethyl trimethylacetate undergoes condensation with acetophenone catalyzed by phosphazene base to yield β-trimethylsilyloxy ester. NCI(F) and NCI(NH₂) mass spectra of a series of ethyl trimethylacetates have been studied.

Ethyl trimethylacetate Preparation Products And Raw materials

Raw materials

Preparation Products

NEOPENTYL ALCOHOL 2,2-DIMETHYL-3-HEXANOL Pivaloylacetonitrile 5-AMINO-3-TERT-BUTYL-1-METHYLPYRAZOLE 2,2-DIMETHYL-3,5-HEXANEDIONE

2,2-Dimethylpropionic acid hydrazide CENTIFOLYL tert-Butyl ethyl ether

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Ethyl trimethylacetate Suppliers

Global( 186)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Handan Huajun chemicals Co.,Ltd	+86-0310-8166573 18630058311	sales@huajunchem.com	China	37	58
Hebei Yanxi Chemical Co., Ltd.	+8618531123677	faithe@yan-xi.com	China	5853	58
Hebei Chuanghai Biotechnology Co,.LTD	+86-13131129325	sales1@chuanghaibio.com	China	5241	58
Hebei Chuanghai Biotechnology Co., Ltd	+8615531151365	mina@chuanghaibio.com	China	18126	58
Hebei Zhuanglai Chemical Trading Co.,Ltd	+8613343047651	admin@zlchemi.com	China	3692	58
Shanghai Bojing Chemical Co.,Ltd.	+86-86-02137122233 +8613795318958	bj1@bj-chem.com	China	299	55
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29831	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49977	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52846	58

Supplier	Advantage
Handan Huajun chemicals Co.,Ltd	58
Hebei Yanxi Chemical Co., Ltd.	58
Hebei Chuanghai Biotechnology Co,.LTD	58
Hebei Chuanghai Biotechnology Co., Ltd	58
Hebei Zhuanglai Chemical Trading Co.,Ltd	58
Shanghai Bojing Chemical Co.,Ltd.	55
career henan chemical co	58
CONIER CHEM AND PHARMA LIMITED	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dayang Chem (Hangzhou) Co.,Ltd.	58

View Lastest Price from Ethyl trimethylacetate manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-06-27	Ethyl trimethylacetate 3938-95-2	US $30.00-10.00 / KG	50KG	99%	500000kg	Hebei Chuanghai Biotechnology Co., Ltd
2025-06-20	Ethyl trimethylacetate 3938-95-2	US $0.00 / kg	1kg	0.99	20 tons	Hebei Yanxi Chemical Co., Ltd.
2025-05-26	Ethyl trimethylacetate 3938-95-2	US $32.60 / KG	1KG	99%	5000kg	Hebei Chuanghai Biotechnology Co,.LTD

Ethyl trimethylacetate
3938-95-2
US $30.00-10.00 / KG
99%
Hebei Chuanghai Biotechnology Co., Ltd

Ethyl trimethylacetate
3938-95-2
US $0.00 / kg
0.99
Hebei Yanxi Chemical Co., Ltd.

Ethyl trimethylacetate
3938-95-2
US $32.60 / KG
99%
Hebei Chuanghai Biotechnology Co,.LTD

Ethyl trimethylacetate Spectrum

Ethyl trimethylacetate(3938-95-2)MS Ethyl trimethylacetate(3938-95-2)¹HNMR Ethyl trimethylacetate(3938-95-2)¹³CNMR Ethyl trimethylacetate(3938-95-2)IR1 Ethyl trimethylacetate(3938-95-2)Raman

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2,2-DIMETHYLPROPIONIC ACID ETHYL ESTER ETHYL 2,2-DIMETHYL-PROPIONATE ETHYL NEOPENTANOATE ETHYL PIVALATE ETHYL TRIMETHYLACETATE RARECHEM AL BI 0118 PIVALIC ACID ETHYL ESTER TRIMETHYLACETIC ACID ETHYL ESTER Ethyl-2,2-dimethylpropanoate 2,2-Dimethylpropanoic acid ethyl ester 2,2-dimethyl-propanoicaciethylester Propanoicacid,2,2-dimethyl-,ethylester Ethyltrimethylacetate,99% Ethyl 2,2-dimethylpropionate, Ethyl pivalate Ethyl trimethylacetate,98% ETHYL PIVALATE FOR SYNTHESIS 100 ML 2,2-diMethyl-ethyl ester Ethyl trimethylacetate 99% Penicillamine Impurity 7 PivalicAcidEster 3938-95-2 2987-19-3 3938952 CH33CCO2CH2CH3 CH33CCOOC2H5 Organic Building Blocks Esters Building Blocks C6 to C7 Carbonyl Compounds