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ISOBUTYRIC ACID N-PROPYL ESTER

CAS No.
644-49-5
Chemical Name:
ISOBUTYRIC ACID N-PROPYL ESTER
Synonyms
PROPYL ISOBUTYRATE;FEMA 2936;Propanoic acid, 2-methyl-, propyl ester;PROPYL 2-METHYLPROPANOATE;Propyl isobutyrate >=99.0%;N-PROPYL ISOBUTYRATE;PropylIsobutyrate>PROPYL ISOBUTYRATE >=97%;isobutyricacidpropylester;n-Propyl 2-methylpropanoate
CBNumber:
CB2778004
Molecular Formula:
C7H14O2
Molecular Weight:
130.18
MDL Number:
MFCD00053781
MOL File:
644-49-5.mol
MSDS File:
SDS
Last updated:2026-05-28 00:44:39
Product description Number Pack Size Price
Propyl isobutyrate ≥97%, FG W293601 sample-k $59.8
Propyl isobutyrate ≥97%, FG W293601 1kg $130
Propyl Isobutyrate >97.0%(GC) I0108 25mL $22
IsobutyricAcidN-PropylEster I789213 250mg $45
Propyl isobutyrate 8881AL 5mL $38

ISOBUTYRIC ACID N-PROPYL ESTER Properties

Melting point -95.2°C (estimate)
Boiling point 134 °C(lit.)
Density 0.863 g/mL at 25 °C(lit.)
refractive index n20/D 1.395(lit.)
FEMA 2936 | PROPYL ISOBUTYRATE
FLAVIS Number 09.414 | Propyl isobutyrate
Flash point 80 °F
form clear liquid
color Colorless to Almost colorless
Odor at 100.00 %. sweet ripe fruity tropical melon berry
Odor Type fruity
JECFA Number 187
LogP 2.12
FDA 21 CFR 172.515
Substances Added to Food (formerly EAFUS) PROPYL ISOBUTYRATE
CAS DataBase Reference 644-49-5(CAS DataBase Reference)
FDA UNII Q0080Q3HHP
NIST Chemistry Reference N-Propyl iso-butyrate(644-49-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)
GHS02
Signal word  Warning
Hazard statements  H226
Precautionary statements  P501-P240-P210-P233-P243-P241-P242-P280-P370+P378-P303+P361+P353-P403+P235
Risk Statements  10
Safety Statements  16
RIDADR  UN 3272 3/PG 3
WGK Germany  3
HazardClass  3
PackingGroup  III
HS Code  29156000
NFPA 704
3
0 0

ISOBUTYRIC ACID N-PROPYL ESTER price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W293601 Propyl isobutyrate ≥97%, FG 644-49-5 sample-k $59.8 2023-06-20 Buy
Sigma-Aldrich W293601 Propyl isobutyrate ≥97%, FG 644-49-5 1kg $130 2023-06-20 Buy
TCI Chemical I0108 Propyl Isobutyrate >97.0%(GC) 644-49-5 25mL $22 2026-04-30 Buy
TRC I789213 IsobutyricAcidN-PropylEster 644-49-5 250mg $45 2021-12-16 Buy
AK Scientific 8881AL Propyl isobutyrate 644-49-5 5mL $38 2021-12-16 Buy
Product number Packaging Price Buy
W293601 sample-k $59.8 Buy
W293601 1kg $130 Buy
I0108 25mL $22 Buy
I789213 250mg $45 Buy
8881AL 5mL $38 Buy

ISOBUTYRIC ACID N-PROPYL ESTER Chemical Properties,Uses,Production

Chemical Properties

Propyl isobutyrate has a pineapple-like odor and a corresponding sweet flavor.

Occurrence

Reported found in several natural products including apple, olive, spineless monkey orange, Gruyere de Comte cheese, honey, hop oil, olives and Roman chamomile oil.

Uses

Propyl Isobutyrate finds some use in flavor compositions for imitation Apple, Banana, Gooseberry, Apricot, Mirabelle, Pineapple, Plum, Strawberry, etc. and will constitute about 5 to 25 ppm of the finished product.

Preparation

From propyl alcohol and isobutyric acid in benzene solution in the presence of concentrated H2SO4.

Definition

ChEBI: Propyl 2-methylpropanoate is a carboxylic ester.

Aroma threshold values

Detection: 0.086 to 0.43 ppb

Taste threshold values

Taste characteristics at 5 to 15 ppm: sweet, fruity, with ripe, tropical, tutti-fruiti and citrus melon nuances.

ISOBUTYRIC ACID N-PROPYL ESTER Preparation Products And Raw materials

Raw materials

Preparation Products

ISOBUTYRIC ACID N-PROPYL ESTER Suppliers

Global( 83)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Wuxi Rejoys chemical Technology Co., Ltd.
0510-86103381 sales@rejoyschem.com CHINA 976 58
Henan Xiangduo Industry Co., Ltd.
+86-15981848961 +86-15981848961; sales@xiangduochem.com China 497 58
Henan Allgreen Chemical Co.,LTD
+86-37155567971 +86-13633837469 info@allgreenchem.com China 5998 58
Changzhou AniKare Pharmatech Co., Ltd.
+86-0519-8359-8696 +8618018249389 sales@anikare.com China 9969 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
Hebei Fengmu Trading Co., Ltd.
+8613393234347 Lyla@fengmuchem.com China 2943 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
+8618950047208 ellena@amitychem.com China 43414 58
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739 info@dycnchem.com China 53803 58

View Lastest Price from ISOBUTYRIC ACID N-PROPYL ESTER manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
ISOBUTYRIC ACID N-PROPYL ESTER pictures 2020-02-05 ISOBUTYRIC ACID N-PROPYL ESTER
644-49-5
US $1.00 / KG 1KG 98%-99.9%HPLC 100KG Career Henan Chemical Co
ISOBUTYRIC ACID N-PROPYL ESTER N-PROPYL ISOBUTYRATE 2-methylpropanoicacidpropylester 2-methyl-propanoicacipropylester Isobutyric acid, propyl ester Natural Propyl Isobutyrate isobutyricacidpropylester n-Propyl 2-methylpropanoate Propanoicacid,2-methyl-,propylester PROPYL ISOBUTYRATE >=97% PropylIsobutyrate> FEMA 2936 PROPYL 2-METHYLPROPANOATE PROPYL ISOBUTYRATE Propanoic acid, 2-methyl-, propyl ester Propyl isobutyrate >=99.0% 644-49-5 CH32CHCO2CH2CH2CH3