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3-Hydroxyhexanoic Acid Methyl Ester

CAS No.
21188-58-9
Chemical Name:
3-Hydroxyhexanoic Acid Methyl Ester
Synonyms
HEXANOIC ACID, 3-HYDROXY-, METHYL ESTER;METHYL 3-HYDROXYHEXANOATE;FEMA 3508;METHYL-3-HYDROXYCAPROATE;pineapple hydroxyhexanoate;3-HYDROXY C6:0 METHYL ESTER;METHYL 3-HYDROXYHEXANOATE 97+%;3-hydroxy-hexanoicacimethylester;3-Hydroxycaproic acid methyl ester;3-Hydroxyhexanoic acid methyl ester
CBNumber:
CB6243245
Molecular Formula:
C7H14O3
Molecular Weight:
146.18
MDL Number:
MFCD00083583
MOL File:
21188-58-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:49:51

3-Hydroxyhexanoic Acid Methyl Ester Properties

Boiling point 98 °C(Press: 15 Torr)
Density 1 g/mL at 25 °C(lit.)
refractive index n20/D 1.43(lit.)
FEMA 3508 | METHYL 3-HYDROXYHEXANOATE
FLAVIS Number 09.532 | Methyl 3-hydroxyhexanoate
Flash point 185 °F
storage temp. Sealed in dry,Room Temperature
pka 13.95±0.20(Predicted)
form liquid
color Colorless
Odor at 10.00 % in dipropylene glycol. sweet woody ripe fruity pineapple juicy oily
Odor Type fruity
biological source synthetic
JECFA Number 600
Major Application flavors and fragrances
InChI InChI=1S/C7H14O3/c1-3-4-6(8)5-7(9)10-2/h6,8H,3-5H2,1-2H3
InChIKey ACCRBMDJCPPJDX-UHFFFAOYSA-N
SMILES C(OC)(=O)CC(O)CCC
LogP 0.51
Substances Added to Food (formerly EAFUS) METHYL 3-HYDROXYHEXANOATE
FDA UNII 8H646ZUC4E
EPA Substance Registry System Methyl 3-hydroxyhexanoate (21188-58-9)
UNSPSC Code 85151701
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H318
Precautionary statements  P280-P305+P351+P338
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  41
Safety Statements  26-39
RIDADR  NA 1993 / PGIII
WGK Germany  3
TSCA  TSCA listed
HazardClass  3
HS Code  29181990
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Dam. 1
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
0
3 0

3-Hydroxyhexanoic Acid Methyl Ester price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W350818 Methyl 3-hydroxyhexanoate ≥97%, FG 21188-58-9 1 each $58 2026-04-30 Buy
Sigma-Aldrich W350818 Methyl 3-hydroxyhexanoate ≥97%, FG 21188-58-9 1kg $1140 2026-04-30 Buy
Sigma-Aldrich W350818 Methyl 3-hydroxyhexanoate ≥97%, FG 21188-58-9 1 unit $56.3 2025-07-31 Buy
Sigma-Aldrich W350818 Methyl 3-hydroxyhexanoate ≥97%, FG 21188-58-9 sample-k $54.6 2024-03-01 Buy
Cayman Chemical 24608 3-hydroxy Hexanoic Acid methyl ester ≥98% 21188-58-9 1mg $36 2026-04-30 Buy
Product number Packaging Price Buy
W350818 1 each $58 Buy
W350818 1kg $1140 Buy
W350818 1 unit $56.3 Buy
W350818 sample-k $54.6 Buy
24608 1mg $36 Buy

3-Hydroxyhexanoic Acid Methyl Ester Chemical Properties,Uses,Production

Description

Methyl 3-hydroxyhexanoate is ethereal, wine-like, fruity, and oily.

Description

3-hydroxy Hexanoic acid methyl ester is a hydroxylated fatty acid that is a volatile component and aromatic agent that has been found in Moro and Sanguinello blood orange juices, cape gooseberry flesh, papaya fruit, and pineapple. It is used as a flavoring agent in the food industry. [Matreya, LLC. Catalog No. 1748]

Chemical Properties

Methyl 3-hydroxyhexanoate has an ethereal, wine-like, fruity, oily, aroma.

Occurrence

Reported found in Valencia orange juice, passion fruit juice, pineapple, strawberry fruit and jam, wood apple, soursop, mountain papaya and naranjilla fruit.

Uses

3-Hydroxyhexanoic Acid Methyl Ester is an ester found in pineapple juice and is used as a flavoring compound in food.

Definition

ChEBI: Methyl 3-hydroxyhexanoate is a 3-hydroxy carboxylic acid.

Preparation

3-Hydroxyhexanoic Acid Methyl Ester is prepared from Methyl-n-propylketone plus afpha-Bromoacetic ester (or alp/za-Chloroacetic ester) in presenrx of Zinc (or Magnesium).

Taste threshold values

Taste characteristics at 5 ppm: sweet, fruity, overripe, pineapple and tropical with woody nuances

3-Hydroxyhexanoic Acid Methyl Ester Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 158)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
shanghai science Bio-Pharmceutical.co,ltd. 021-021-57872719 13761402923 245662540@qq.com China 299 60
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
Quzhou Juhua Friendship Co., Ltd 0570-3066667 China 3922 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Yichang Zhongyitai Trading Co., Ltd. 0717-6449896 13886658719 root@zhongyitai.com China 1978 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80

View Lastest Price from 3-Hydroxyhexanoic Acid Methyl Ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Hydroxyhexanoic Acid Methyl Ester pictures 2025-05-23 3-Hydroxyhexanoic Acid Methyl Ester
21188-58-9
$38.00-79.00 1kg 99% 20ton Hebei Zhuanglai Chemical Trading Co Ltd
3-Hydroxyhexanoic Acid Methyl Ester pictures 2020-01-09 3-Hydroxyhexanoic Acid Methyl Ester
21188-58-9
$1.00 1KG 99% 100KG Career Henan Chemical Co
3-hydroxy-hexanoicacimethylester METHYL-3-HYDROXYCAPROATE FEMA 3508 3-HYDROXY C6:0 METHYL ESTER METHYL 3-HYDROXYHEXANOATE 97+% 3-Hydroxyhexanoic acid methyl ester pineapple hydroxyhexanoate 3-Hydroxycaproic acid methyl ester 3-Hydroxyhexanoic Acid Methyl Ester USP/EP/BP Methyl 3-hydroxyhexanoate, 3-Hydroxy fatty acid methyl ester HEXANOIC ACID, 3-HYDROXY-, METHYL ESTER METHYL 3-HYDROXYHEXANOATE 21188-58-9 CH3CH2CH2CHOHCH2CO2CH3 Alphabetical Listings Flavors and Fragrances M-N