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Ethyl 3-mercaptopropionate

Ethyl 3-mercaptopropionate structure

CAS No.: 5466-06-8

Chemical Name:: Ethyl 3-mercaptopropionate

Synonyms: FEMA 3677;5466/6/8 0:00:00;3-sulfanylpropanoate;Ethyl-3-thiopropionate;Ethyl 3-Mercaptopropiote;Ethyl 3-sulfanylpropanoate;Ethyl β-mercaptopropionate;ETHYL 3-MERCAPTOPROPIONATE;Ethyl 3-Mereaptopropionate;ethyl 3-mercaptopropanoate

CBNumber:: CB9153644

Molecular Formula:: C5H10O2S

Molecular Weight:: 134.2

MDL Number:: MFCD00004896

MOL File:: 5466-06-8.mol

MSDS File:: SDS

Last updated:2026-04-03 14:17:14

Product description	Number	Pack Size	Price
Ethyl 3-Mercaptopropionate >98.0%(GC)	M1038	25g	$67
Ethyl 3-Mercaptopropionate >98.0%(GC)	M1038	100g	$172
Ethyl 3-Mercaptopropionate >98.0%(GC)	M1038	500g	$517
Ethyl3-Mercaptopropanoate	E932340	10g	$120
Ethyl3-Mercaptopropanoate	E932340	25g	$140
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Ethyl 3-mercaptopropionate Properties

Boiling point	75-76 °C/10 mmHg(lit.)
Density	1.059 g/mL at 20 °C(lit.)
refractive index	n20/D 1.457(lit.)
FEMA	3677 \| ETHYL 3-MERCAPTOPROPIONATE
FLAVIS Number	12.083 \| Ethyl 3-mercaptopropionate
Flash point	72°C
form	Liquid
pka	9.72±0.10(Predicted)
color	Clear colorless to yellow, may darken during storage
Odor	at 0.10 % in propylene glycol. animal foxy fruity grape skunky
Odor Type	sulfurous
JECFA Number	553
Stability	Stable. Combustible. Incompatible with strong oxidizing agents, strong bases.
LogP	1.40
CAS DataBase Reference	5466-06-8(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS)	ETHYL 3-MERCAPTOPROPIONATE
EWG's Food Scores	1
FDA UNII	22GQZ8P70D
NIST Chemistry Reference	Propanoic acid, 3-mercapto-, ethyl ester(5466-06-8)
EPA Substance Registry System	Ethyl 3-mercaptopropionate (5466-06-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H319-H335-H315

Precautionary statements

P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36/37/39

TSCA

TSCA listed

HS Code

29309090

NFPA 704

	2
1		0

Ethyl 3-mercaptopropionate price More Price(11)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	M1038	Ethyl 3-Mercaptopropionate >98.0%(GC)	5466-06-8	25g	$67	2026-04-30	Buy
TCI Chemical	M1038	Ethyl 3-Mercaptopropionate >98.0%(GC)	5466-06-8	100g	$172	2026-04-30	Buy
TCI Chemical	M1038	Ethyl 3-Mercaptopropionate >98.0%(GC)	5466-06-8	500g	$517	2026-04-30	Buy
TRC	E932340	Ethyl3-Mercaptopropanoate	5466-06-8	10g	$120	2021-12-16	Buy
TRC	E932340	Ethyl3-Mercaptopropanoate	5466-06-8	25g	$140	2021-12-16	Buy

Product number	Packaging	Price	Buy
M1038	25g	$67	Buy
M1038	100g	$172	Buy
M1038	500g	$517	Buy
E932340	10g	$120	Buy
E932340	25g	$140	Buy

Ethyl 3-mercaptopropionate Chemical Properties,Uses,Production

Chemical Properties

colourless liquid with an unpleasant smell

Chemical Properties

Ethyl 3-mercaptopropionate has a skunk, meaty odor.

Occurrence

Reported found in Vitis labrusca and mountain papaya (C. pubescens).

Uses

Ethyl 3-Mercaptopropanoate is a useful synthetic intermediate. It can be used to prepare acylaminobutyldecahydroisoquinolines with HIV protease-inhibiting activities. It can also be used to prepare new anti-MRSA cephalosporins (cephalosporins C zinc salt, C258750).

Definition

ChEBI: Ethyl 3-mercaptopropanoic acid is a carboxylic ester.

Ethyl 3-mercaptopropionate synthesis

Synthesis of Ethyl 3-mercaptopropionate from Ethanol and 3-Mercaptopropionic acid

Ethyl 3-mercaptopropionate Preparation Products And Raw materials

Raw materials

Preparation Products

4,5-Difluoroindoline-2,3-dione

Ethyl 3-mercaptopropionate Suppliers

Global( 225)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	+8615350571055	Sibel@chuanghaibio.com	China	8738	58
Hebei Yanxi Chemical Co., Ltd.	+8618531123677	faithe@yan-xi.com	China	5853	58
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	info@fdachem.com	China	20124	58
JINING XINHE CHEMICAL CO., LTD	+8615318402391	sales@xinhepharma.com	China	809	58
Hebei Zhuanglai Chemical Trading Co Ltd	+86-16264648883	niki@zlchemi.com	China	7245	58
Shanghai Daken Advanced Materials Co.,Ltd	+86-2158073036	info@dakenam.com	China	13843	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21590	55
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29819	58
Win-Win Chemical CO., Limited	0086-577-64498589	sales@win-winchemical.com	CHINA	998	58
Jinan Finer Chemical Co., Ltd	+86-531-88989536 +86-15508631887	sales@finerchem.com	China	2949	58

Supplier	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	58
Hebei Yanxi Chemical Co., Ltd.	58
Henan Fengda Chemical Co., Ltd	58
JINING XINHE CHEMICAL CO., LTD	58
Hebei Zhuanglai Chemical Trading Co Ltd	58
Shanghai Daken Advanced Materials Co.,Ltd	58
Henan Tianfu Chemical Co.,Ltd.	55
career henan chemical co	58
Win-Win Chemical CO., Limited	58
Jinan Finer Chemical Co., Ltd	58

View Lastest Price from Ethyl 3-mercaptopropionate manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-03-20	Ethyl 3-mercaptopropionate 5466-06-8	US $10.00 / KG	1KG	99%	10 mt	Hebei Chuanghai Biotechnology Co., Ltd
2025-09-25	Ethyl 3-mercaptopropionate 5466-06-8	US $6.00-0.20 / KG	1KG	99%	g-kg-tons, free sample is available	Henan Fengda Chemical Co., Ltd
2025-06-20	Ethyl 3-mercaptopropionate 5466-06-8	US $0.00-0.00 / KG	1KG	98%	800KG/Month	Hebei Yanxi Chemical Co., Ltd.

Ethyl 3-mercaptopropionate
5466-06-8
US $10.00 / KG
99%
Hebei Chuanghai Biotechnology Co., Ltd

Ethyl 3-mercaptopropionate
5466-06-8
US $6.00-0.20 / KG
99%
Henan Fengda Chemical Co., Ltd

Ethyl 3-mercaptopropionate
5466-06-8
US $0.00-0.00 / KG
98%
Hebei Yanxi Chemical Co., Ltd.

Ethyl 3-mercaptopropionate Spectrum

Ethyl 3-mercaptopropionate(5466-06-8)MS Ethyl 3-mercaptopropionate(5466-06-8)¹HNMR Ethyl 3-mercaptopropionate(5466-06-8)¹³CNMR Ethyl 3-mercaptopropionate(5466-06-8)IR1

5466-06-8(Ethyl 3-mercaptopropionate)Related Search:

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ISOOCTYL 3-MERCAPTOPROPIONATE Tris(trimethylsilyl)phosphate Ethyl propionate Ethyl propiolate Ethyl 3-bromopropionate

Ethyl acetate BUTYL OLEATE Calcium thioglycolate ISOXADIFEN-ETHYL 2-Mercaptopropionic acid

3-Mercaptopropionic acid Methyl acrylate Ethanol

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3-Mercaptopropanoic acid ethyl ester 3-mercapto-propanoicaciethylester Ethyl 3-sulfanylpropanoate Ethyl beta-mercaptopropionate Propionic acid, 3-mercapto-, ethyl ester FEMA 3677 ETHYL 3-MERCAPTOPROPIONATE 3-MERCAPTOPROPIONIC ACID ETHYL ESTER Propanoic acid, 3-mercapto-, ethyl ester Ethyl 3-Mercaptopropionate 96.0+% GC Ethyl β-mercaptopropionate Ethyl 3-mercaptopropionate,99% Ethyl-3-thiopropionate Ethyl 3-Mercaptopropionate, 98.0%(GC) 3-sulfanylidenepropanoic acid ethyl ester Ethyl 3-Mereaptopropionate ethyl 3-mercaptopropanoate Ethyl3-Mercaptopropionate> Ethyl 3-mercaptopropionate USP/EP/BP 5466/6/8 0:00:00 CAS No.5466-06-8 Ethyl 3-mercaptopropionate 3-sulfanylpropanoate Ethyl 3-mercaptopropionateethyl Ethyl 3-Mercaptopropiote 5466-06-8 5466-6-8 5466-06-08 1302-61-5 546-06-8 1302615 HSCH2CH2CO2C2H5 ester Flavor