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ChemicalBook >> CAS DataBase List >>3-formylbut-2-enyl acetate

3-formylbut-2-enyl acetate

CAS No.
14918-80-0
Chemical Name:
3-formylbut-2-enyl acetate
Synonyms
3-methyl-4-oxobut-2-enyl acetate;Einecs 238-989-8;3-formylbut-2-enyl acetate;4-Acetyloxy-2-methyl-2-butenal;2-Butenal, 4-(acetyloxy)-2-methyl-;Acetic acid 3-formyl-2-butenyl ester;Vitamin A Impurity 69 (Mixture of E/Z-isomers)
CBNumber:
CB6936978
Molecular Formula:
C7H10O3
Molecular Weight:
142.15
MDL Number:
MOL File:
14918-80-0.mol
MSDS File:
SDS
Last updated:2025-07-04 14:23:32

3-formylbut-2-enyl acetate Properties

Melting point 50-55 °C
Boiling point 95-97 °C(Press: 15 Torr)
Density 1.027±0.06 g/cm3(Predicted)
InChI InChI=1S/C7H10O3/c1-6(5-8)3-4-10-7(2)9/h3,5H,4H2,1-2H3
InChIKey LPDDKAJRWGPGSI-UHFFFAOYSA-N
SMILES C(=O)C(C)=CCOC(C)=O

3-formylbut-2-enyl acetate Chemical Properties,Uses,Production

Synthesis

Vitamin A intermediated C5,namely 3- formylbut- 2- enyl acetate,which was used C15 + C5 synthesis route of vitamin A. 2- Chloro- 1- ethanol was used as starting material,esterified by acetic anhydride and protected by phosphate ester,and then reacted with 1,1- dimethoxy- 2propanone,trans- γ- acetoxytiglic aldehyde dimethyl acetal can be obtained,subsequently deprotection and 3- formylbut- 2- enyl acetate can be achieved. 

Uses

3-Formylcrotyl Acetate can be used as a vitamin A intermediate.

74549-14-7
14918-80-0
Synthesis of 3-formylbut-2-enyl acetate from 4,4-dimethoxy-3-methyl-2-butenyl acetate

3-formylbut-2-enyl acetate Preparation Products And Raw materials

Global( 35)Suppliers
Supplier Tel Email Country ProdList Advantage
Zhejiang ZETian Fine Chemicals Co. LTD
18957127338 stella@zetchem.com China 2993 58
SyncoZymes (Shanghai) Co., Ltd.,
+undefined13575887056 llchen@syncozymes.com China 40 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20111 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29626 60
CONIER CHEM AND PHARMA LIMITED
sales@conier.com China 49906 58
career henan chemical co
+86-0371-86658258 factory@coreychem.com China 29780 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58
Coresyn Pharmatech Co., Ltd.
+86-571-86626709 +86-18157142896 cbc@coresyn.com China 9976 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 +86-15355479329 market18@leapchem.com China 43303 58
SHANGHAI KEAN TECHNOLOGY CO., LTD.
+8613817748580 cooperation@kean-chem.com China 40048 58

View Lastest Price from 3-formylbut-2-enyl acetate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-formylbut-2-enyl acetate pictures 2026-08-06 3-formylbut-2-enyl acetate
14918-80-0
$1.00-50.00 1KG 99% Henan Fengda Chemical Co., Ltd
3-formylbut-2-enylacetate pictures 2026-06-30 3-formylbut-2-enylacetate
14918-80-0
1KG 98.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
3-formylbut-2-enyl acetate pictures 2020-01-13 3-formylbut-2-enyl acetate
14918-80-0
$5.00 1KG 98% 100KG Career Henan Chemical Co
3-formylbut-2-enyl acetate 4-Acetyloxy-2-methyl-2-butenal Acetic acid 3-formyl-2-butenyl ester Einecs 238-989-8 2-Butenal, 4-(acetyloxy)-2-methyl- Vitamin A Impurity 69 (Mixture of E/Z-isomers) 3-methyl-4-oxobut-2-enyl acetate 14918-80-0
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