[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 625-38-7
关键词:       仅模糊查询
CAS: 625-38-7
分子式: C4H6O2
分子量: 86.09
沸点: 163℃
熔点: -39-39℃
中文名称: 
丁烯-3-酸
乙烯基乙酸
英文名称: 
vinylacetic acid
but-3-enoic acid
Acetic acid,ethenyl-
Vinylessigsαure
3-Butensαure
3-Butenoic acid
Propene-3-carboxylic acid
性质描述: 液体。熔点-39℃,沸点163℃,69-70℃(1.6kPa),相对密度1.013(15/15℃),折光率1.4257(15℃),闪点65℃。
生产方法: 由丁烯-3-腈水解而得。将丁烯-3-腈和浓盐酸一起加热,反应后生成大量氯化铵沉淀,温度很快上升,回流反应15min后加水,分离出上部酸层,减压蒸馏,收集70-72℃(1.2kPa)馏分即得。
用途: 用于有机合成。
推荐供应商
货号品牌产品名称规格包装、参考价格
V854553MACKLIN乙烯基乙酸96%30元/1g;   42元/5g;   188元/25g;   519元/100g;   2184元/500g;   咨询
储存:2-8°C
状态:无色到黄色液体
L07557Alfa AesarVinylacetic acid96%1225元/25g;   3976元/100g;   咨询

应用
Vinylacetic acid used in the preparation of strained nitroso Diels-Aldrer adducts which undergo a domino ROC metathesis in the presence of Ru-carbene catalysts and olefins. It is used in the synthesis of polyethylene glycolated boltorn coatings. It was used to study the inhibition of the enzyme-catalyzed conversion of D-tyrosyl- phenylalanyl-glycine to D-tyrosyl-phenylaline amide by non-peptide carboxylic acids.

备注
Store at 4°C. Protect from heat. Store away from oxidizing agents. Incompatible with oxidizing agents, heat, Bases, Reducing agents.

基本信息

MDL
MFCD00002782

EINECS
210-892-5

分子式
C4H6O2

分子量
86.09

熔点
-39°

沸点
162-163°

闪点
65°(149°F)

密度
1.012

折射率
1.4240

灵敏度
Keep Cold.

形态
Liquid

溶解性
Fully miscible.

Beilstein
1699159

GHS危害和防范说明

GHS符号

Hazard Statements
H227-H314-H318
Combustible liquid.Causes severe skin burns and eye damage.Causes serious eye damage.

Precautionary Statements
P210e-P260h-P303+P361+P353-P305+P351+P338-P405-P501a
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
8

包装组
III

危险类别
34
Causes burns.

安全等级
26-36/37/39-45-60
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.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste

欧盟危险品标志

TSCA

C15883Alfa AesarVinylacetic acidtech., 90%, unstabilized2073元/25g;   6575元/100g;   咨询

基本信息

Ref#
15883

MDL
2782

分子式
C4 H6 O2

分子量
86.09

闪点
65

密度
1.01

形态
Colorless liquid

安全信息

危险等级
8

包装组
III

134716Sigma-Aldrich3-Butenoic acid97%1141.25元/25 G;   3763.15元/100 G;   咨询

产品说明

应用

3-丁烯酸用于合成聚乙二醇化boltorn涂料。它被用于研究非肽羧酸对酶催化D-酪氨酰-苯丙氨酰-甘氨酸转化成D-酪氨酰-苯丙氨酰胺的抑制作用。它用于制备应变亚硝基Diels-Aldrer加合物,其在钌-碳烯催化剂和烯烃存在下发生多米诺ROC复分解反应。

包装

25, 100 g in glass bottle

基本信息

线性分子式CH2=CHCH2COOH
分子量86.09
Beilstein1699159
MDL编号MFCD00002782
PubChem化学物质编号24848176
NACRESNA.22

产品性质

质量水平200
测定97%
包含 hydroquinone as inhibitor
折射率n20/D 1.423 (lit.)
bp163 ℃ (lit.)
mp−39 ℃ (lit.)
密度1.013 g/mL at 25 ℃ (lit.)
储存温度2-8℃
SMILES stringOC(=O)CC=C
InChI1S/C4H6O2/c1-2-3-4(5)6/h2H,1,3H2,(H,5,6)
InChI keyPVEOYINWKBTPIZ-UHFFFAOYSA-N

安全信息

象形图GHS05GHS07GHS08
警示用语:Danger
危险声明H314 - H335 - H341 - H351 - H412
预防措施声明P202 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
危险分类Aquatic Chronic 3 - Carc. 2 - Eye Dam. 1 - Muta. 2 - Skin Corr. 1B - STOT SE 3
靶器官Respiratory system
储存分类代码8A - Combustible, corrosive hazardous materials
WGKWGK 3
个人防护装备Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9
Baidu
map