位置:首页 > 品牌 > 阿法埃莎 >

Malonic Acid

丙二酸

品牌
Alfa Aesar
CAS
141-82-2
货号
031715
规格纯度
Reagent Grade, 99.5+%
参考价格
434 *本价格含增值税费
促销
数量
-+
产品介绍:

应用
Malonic acid is used to prepare barbiturates. Its derivative diethylmalonate is used in Knoevenagel condensation reactions as well as reacts with acetone to form Meldrum's acid. It is used to control acidity, preservative additive for foods and as an excipient in pharmaceutical formulation. It acts as a precursor to polyesters and as an active component in alkyd resins. Further, it is used as a building block in chemical synthesis. In addition to this, it is used to prepare starch-based resin.

备注
Incompatible with oxidizing agents, reducing agents and bases.

基本信息

MDL
MFCD00002707

EINECS
205-503-0

分子式
C3H4O4

分子量
104.06

熔点
132-136° dec.

闪点
157°(314°F)

密度
1.62

灵敏度
Ambient temperatures.

形态
Crystalline

溶解性
Soluble in water, sodium hydroxide and alcohol. Slightly soluble in pyridine and ether.

Beilstein
1751370

Merck
14,5710

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H315-H318-H335
Harmful if swallowed.Causes skin irritation.Causes serious eye damage.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
22-37/38-41
Harmful if swallowed.Irritating to respiratory system and skin.Risk of serious damage to eyes.

安全等级
26-36/37/39-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.This material and its container must be disposed of as hazardous waste

欧盟危险品标志

RTECS
OO8175000

TSCA

阿法埃莎

推荐产品
| 首页 | 联系我们 | 会员服务 | 广告服务 | 友情链接 |
版权所有 CopyRight © 2008-2024 粤ICP备08119708号