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Ethyl 3-methylthiopropionate

CAS No.
13327-56-5
Chemical Name:
Ethyl 3-methylthiopropionate
Synonyms
ETHYL 3-(METHYLTHIO)PROPIONATE;FEMA 3343;Heptyl lactate;Ethyl Pineapple;Ethyl pineappie;Ethyl pineappleate;RARECHEM AL BI 0161;Pineappleacid ethyl ester;Ethyl methylthiopropanoate;Ethyl 3-Methylthiopropionat
CBNumber:
CB3734465
Molecular Formula:
C6H12O2S
Molecular Weight:
148.22
MDL Number:
MFCD00039900
MOL File:
13327-56-5.mol
MSDS File:
SDS
Last updated:2026-05-28 01:12:21

Ethyl 3-methylthiopropionate Properties

Boiling point 197 °C(lit.)
Density 1.032 g/mL at 25 °C(lit.)
refractive index n20/D 1.46(lit.)
FEMA 3343 | ETHYL 3-METHYLTHIOPROPIONATE
FLAVIS Number 12.053 | Ethyl 3-(methylthio)propionate
Flash point 177 °F
storage temp. Keep in dark place,Sealed in dry,Room Temperature
form clear liquid
color Colorless to Light yellow
Specific Gravity 1.032
Odor at 0.10 % in propylene glycol. sulfury metallic pineapple fruity ripe pulpy tomato
Odor Type sulfurous
biological source synthetic
JECFA Number 476
BRN 1748688
Major Application flavors and fragrances
InChI 1S/C6H12O2S/c1-3-8-6(7)4-5-9-2/h3-5H2,1-2H3
InChIKey YSNWHRKJEKWJNY-UHFFFAOYSA-N
SMILES CCOC(=O)CCSC
LogP 1.57
CAS DataBase Reference 13327-56-5(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) ETHYL 3-METHYLTHIOPROPIONATE
EWG's Food Scores 1
FDA UNII 1AVT374NII
NIST Chemistry Reference 3-(Methylthio)propanoic acid ethyl ester(13327-56-5)
EPA Substance Registry System Ethyl 3-(methylthio)propionate (13327-56-5)
UNSPSC Code 12164502
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)
GHS02
Signal word  Warning
Hazard statements  H227
Precautionary statements  P210e-P280a-P370+P378a-P403+P235-P501a
PPE Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
Safety Statements  24/25
RIDADR  UN 3334
WGK Germany  3
TSCA  TSCA listed
HS Code  29309090
Storage Class 10 - Combustible liquids
NFPA 704
2
1 0

Ethyl 3-methylthiopropionate price More Price(31)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W334308 Ethyl 3-(methylthio)propionate ≥99%, FCC, FG 13327-56-5 1 each $57.6 2026-04-30 Buy
Sigma-Aldrich W334308 Ethyl 3-(Methylthio)propionate ≥99%, FCC, FG 13327-56-5 100g $78 2026-04-30 Buy
Sigma-Aldrich W334308 Ethyl 3-(Methylthio)propionate ≥99%, FCC, FG 13327-56-5 1kg $243 2026-04-30 Buy
Sigma-Aldrich W334308 Ethyl 3-(Methylthio)propionate ≥99%, FCC, FG 13327-56-5 5kg $1070 2026-04-30 Buy
Sigma-Aldrich W334308 Ethyl 3-(methylthio)propionate ≥99%, FCC, FG 13327-56-5 1 unit $56.2 2025-07-31 Buy
Product number Packaging Price Buy
W334308 1 each $57.6 Buy
W334308 100g $78 Buy
W334308 1kg $243 Buy
W334308 5kg $1070 Buy
W334308 1 unit $56.2 Buy

Ethyl 3-methylthiopropionate Chemical Properties, Uses, Production

Chemical Properties

CLEAR COLORLESS TO PALE YELLOWISH LIQUID

Chemical Properties

Ethyl-β-methylthiopropionate has a pineapple, citrus odor and fruity, pineapple, passion fruit, malt whiskey flavor.

Occurrence

Reported found in melon, pineapple, Parmesan cheeses, beer, grape brandy, cognac, malt whiskey, wine, passion fruit and kiwifruit.

Uses

flavors and fragrances

Definition

ChEBI: A carboxylic ester obtained by the formal condensation of the carboxy group of 3-(methylthio)propionic acid with ethanol.

Aroma threshold values

Detection: 7 ppb. Aroma characteristics at 1.0%: fruity, tinny pineapple, onion sulfurous, musty tomato with metallic ripe and canned notes, savory green with hints of horseradish and tropical notes.

Taste threshold values

Taste characteristics at 30 ppm: sulfuraceous, onion garlic, fruity, ripe, pulpy and tomato.

2373-51-5
65946-52-3
75-77-4
13327-56-5
Synthesis of Ethyl 3-methylthiopropionate from Chloromethyl methyl sulfide and Silane, [(1-ethoxy-1-buten-1-yl)oxy]trimethyl-
Global Suppliers ( 360)
Supplier Tel Email Country ProdList Advantage
Tianjin Zhongxin Chemtech Co., Ltd. 022-66880623 sales@tjzxchem.com China 612 60
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
jiliang chemicals 21-62165282 bidingchem@163.com China 1395 60
Beijing Isomersyn Technology CO;LTD 010-82954736 13391601435 sales@isomersyn.com China 3294 57

View Latest Price from Ethyl 3-methylthiopropionate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ethyl 3-methylthiopropionate pictures 2026-09-17 Ethyl 3-methylthiopropionate
13327-56-5
25KG 99%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
Ethyl 3-methylthiopropionate pictures 2026-09-02 Ethyl 3-methylthiopropionate
13327-56-5
$1.20-31.00 1kg 99% Henan Fengda Chemical Co., Ltd
Ethyl 3-methylthiopropionate pictures 2026-06-30 Ethyl 3-methylthiopropionate
13327-56-5
1KG 98.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
RARECHEM AL BI 0161 ETHYL-BETA-METHYLTHIOPROPIONATE 3-(methylthio)-propanoic acid ethyl ester ETHYL-3-METYLTHIOPROPIONATE, NATURAL Ethyl 3-methylthio propionate >=98.0% MTHYL 3-METHYLTHIOPROPIONATE ethyl methyl mercaptopropionate Ethyl 3-Methylthiopropionate 3-(Methylthio)-propanoic acid ethyl ester Ethyl Pineapple 3-(methylthio)-propanoicaciethylester 3-(Methylthio)propionic acid ethylester Ethyl pineappie Pineappleacid ethyl ester Ethyl 3-(methylsulfanyl)propanoate ethyl 3-methylthiopropanoate Ethyl methylthiopropanoate Propanoic acid, 3-(methylthio)-, ethyl ester Propanoicacid,3-(methylthio)-,ethylester Propionic acid, 3-(methylthio)-, ethyl ester Propionicacid,3-(methylthio)-,ethylester Ethyl 3-(methylmercapto)propionate ETHYL 3-(METHYLTHIO)PROPIONATE 99+% F& Ethyl 3-(methylthio)propionate, 99+% Ethyl 3-Methylthiopropionat Ethyl3-(Methylthio)propionate> Ethyl 3-methylthiopropionate USP/EP/BP Ethyl Methyl Thio-3-Propionate Ethyl 3-methylthiopropionate(kosher) Ethyl pineappleate ETHYL 3-(METHYLTHIO)PROPIONATE FEMA 3343 Heptyl lactate 13327-56-5 13327-56-6 133327-56-5 3327-56-5 C6H12O2S CH3SCH2CH2CO2CH2CH3 CH3SCH2CH2CO2C2H5 sulfide Flavor Alphabetical Listings E-F Flavors and Fragrances Sulfides flavors Organic acids