2,2-dimethylbut-3-enoic acid

2,2-dimethylbut-3-enoic acid - Names and Identifiers

Name	2,2-dimethylbut-3-enoic acid
Synonyms	2,2-Dimethyl-3-butenoic acid 2,2-dimethylbut-3-enoic acid 3-Butenoic acid, 2,2-diMethyl-
CAS	10276-09-2

2,2-dimethylbut-3-enoic acid - Physico-chemical Properties

Molecular Formula	C6H10O2
Molar Mass	114.14
Density	0.957
Melting Point	-6℃
Boling Point	185℃
Appearance	Form Liquid, color Colorless
Color	Colorless
pKa	4.42±0.10(Predicted)
Storage Condition	2-8°C
Refractive Index	1.4305 (589.3 nm 18℃

2,2-dimethylbut-3-enoic acid - Risk and Safety

Hazard Class

2,2-dimethylbut-3-enoic acid - Upstream Downstream Industry

Raw Materials

1,3,2-Dioxaborolane, 2-(1,1-dimethyl-2-propen-1-yl)-4,4,5,5-tetramethyl-
ethyl 3-hydroxy-2,2-dimethylbutanoate
3-METHYL-1,2-BUTADIENE
3,3-Dimethylallylboronic acid pinacol ester, 2-(3-Methyl-but-2-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
4-METHYL-3-PENTENOIC ACID
3-Butenoic acid, 2,2-diMethyl-, Methyl ester
3-Butenoic acid, 2,2-diMethyl-, ethyl ester
2-Methyl-3-buten-2-ol
3-CHLORO-3-METHYL-1-BUTENE
CARBON DIOXIDE

2,2-dimethylbut-3-enoic acid - Introduction

2,2-dimethylbut-3-enoic acid is an organic acid with molecular formula C7H12O2 and molecular weight of 128.17g/mol. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
2,2-dimethylbut-3-enoic acid is a colorless liquid with a pungent odor. Its boiling point is 144-145 ° C. And it is liquid at room temperature. The compound is soluble in organic solvents such as alcohols, ethers and aromatic hydrocarbons, and slightly soluble in water.

Use:
2,2-dimethylbut-3-enoic acid is widely used as a raw material for organic synthesis. It can be used to synthesize chemicals such as fragrances, pharmaceutical intermediates, advanced resins and dyes. In addition, it can also be used as a crosslinking agent for polymers and epoxy resins, which has the effect of improving material properties.

Method:
Under normal circumstances, 2,2-dimethylbut-3-enoic acid is prepared by wet chemical reaction of acetylene and methacrolein. First, Acetylene reacts with methacrolein to form 2,2-dimethyl-3-butenal, which is then oxidized to give 2,2-dimethylbut-3-enoic acid.

Safety Information:
2,2-dimethylbut-3-enoic acid is irritating and may cause irritation to the eyes, skin and respiratory system. Avoid contact with skin and eyes during use, and avoid inhaling its vapor. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help. In addition, this compound is toxic to the environment, and attention should be paid to the proper handling and disposal of waste. In storage and use, should follow the relevant safety procedures.

Last Update：2024-04-09 21:01:54