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CAS: 97-65-4
分子式: C5H6O4
分子量: 130.10
沸点: 268°C
熔点: 165-168℃
中文名称: 
甲叉丁二酸
分解乌头酸
亚甲基琥珀酸
亚甲基丁二酸
衣康酸
次甲基丁二酸
2-亚甲基丁二酸
英文名称: 
Methylene succinic acid
Itaconic acid
methylene-Butanedioic acid
2-propene-1,2-dicarboxylic acid
methylene-butanedioic aci
methylenesuccinic acid
propylenedicarboxylic acid
methylene-succinic aci
Methylenebutanedioic acid
Butanedioic acid,methylene-
性质描述: 白色结晶。熔点167-168℃,相对密度1.6320。溶于水、乙醇、丙酮,微溶于氯仿、苯和乙醚。有特殊气味,在真空下能升华。易聚合,也能与其他单体共聚。不易挥发,过热能分解。
生产方法: 1.发酵法以碳水化合物(葡萄糖、淀粉等)加适量氮源和无机盐,经土曲霉的生物化学作用制得。2.化学合成法按原料来源不同,又可分为以下两种:(1)以农产品为原料 此类原料有柠檬酸、异柠檬酸、乌头酸或其酸酐等。以柠檬酸为原料,以负载的磷酸盐为催化剂,在290-340℃反应得到柠康酸,再加热至220℃异构化,得衣康酸。(2)以石油化工产品为原料 以丁二酸酐或丁二酸二酯为原料,以钍盐为催化剂,与甲醛反应,生成柠康酸,再加热异构化而得衣康酸。3.新的化学合成法以顺丁烯二酸酐为主要原料,经酯化、加成、亚甲基化和水解四步反应合成衣康酸。
用途: 制备合成纤维、合成树脂与塑料、离子交换树脂的重要单体;还可用作地毯的裱里剂、纸的涂层剂、粘结剂、涂料的分散乳胶等。衣康酸的酯类衍生物可用于苯乙烯等的共聚或聚氯乙烯的增塑剂。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
I811766MACKLIN衣康酸99%30元/100g;   78元/500g;   252元/2.5kg;   751元/10kg;   1801元/25kg;   展开
储存:室温,干燥,密封
I811765MACKLIN衣康酸试剂级, >99.0%(T)39元/100g;   79元/500g;   504元/5kg;   1450元/20kg;   939元/12X500g;   展开
储存:室温,干燥,密封
状态:白色结晶粉末
M0223TCIItaconic Acid>99.0%(T)125元/25G;   230元/500G;   展开

基本信息

纯度/分析方法>99.0%(T)
分子式/分子量C5H6O4 = 130.10
外观与形状(20℃)固体
储存在惰性气体下存放于惰性气体之中
应避免的情况湿气 (吸湿)
Reaxys-RN1759501
PubChem物质ID87572313
SDBS (AIST Spectral DB)2511
Merck Index (14)5242
MDL编号MFCD00004260

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 98.0 %
Purity(Neutralization titration)min. 99.0 %
Melting point165.0 to 169.0 ℃

物性(参考值)

熔点167 ℃
水溶性可溶
在水中的溶解度80 g/l   20 ℃
溶解性(可溶于)丙酮,甲醇,乙醇
溶解度(极微溶)乙醚,苯,氯仿

安全信息

图形或危害标志
信号词危险
危险性说明H318 : 造成严重眼损伤。
防范说明P280 : 戴防护眼罩/戴防护面具。
P305 + P351 + P338 + P310 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。立即呼叫急救中心/医生。
542588J&KItaconic Acid99%99元/250G;   295元/1KG;   1272元/5KG;   展开

基本信息

分子式C5H6O4
分子量130.10
熔点165-168
密度1.57
MDL编码MFCD00004260
Beilstein1759501
Merck14,5242
EINECS 编号202-599-6

安全信息

图形或危害标志
提示语Warning
危险说明H315
H319
H335
防范说明P261
P280
P302+P352
P305+P351+P338
WGK1
TSCA
A15566Alfa AesarItaconic Acid99%351元/250g;   700元/1000g;   3185元/5000g;   展开

应用
Itaconic acid is used in the preparation of acrylonitrile-butadiene-styrene and acrylate latexes. It is also used to prepare poly-itaconic acid, resins biofuel components and ionomer cements. It finds application in the textile, chemical and pharmaceutical industries. It is also used as an additive in fibers and ion exchange resins to increase abrasion, waterproofing, physical resistance, dying affinity and better duration. Further, it acts as a co-monomer used in the preparation of acrylic fibers and rubbers, reinforced glass fiber, artificial diamonds and lens. In addition to this, it acts as a binder and sizing agent in non-weaving fibers.

备注
Hygroscopic. Moisture sensitive. Incompatible with bases, oxidizing agents and reducing agents.

基本信息

MDL
MFCD00004260

EINECS
202-599-6

分子式
C5H6O4

分子量
130.10

熔点
165-169°

沸点
268°

密度
1.630

灵敏度
Hygroscopic. Store under Nitrogen. Ambient temperatures.

形态
Crystalline powder

溶解性
Soluble in water, acetone, methanol, hexane and ethanol. Slightly soluble in benzene, chloroform, carbon disulfide and petroleum ether.

Beilstein
1759501

Merck
14,5242

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.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
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

TSCA

C12281Alfa AesarItaconic Acid99+%326元/250g;   648元/1kg;   2355元/5kg;   展开

基本信息

Ref#
12281

MDL
4260

分子式
C5 H6 O4

分子量
130.1

密度
1.57

形态
White crystalline powder

I29204Sigma-AldrichItaconic Acid≥99%545.21元/100 G;   1363.07元/1 KG;   展开

产品说明

应用

衣康酸(IA)可用于:

  • 作为聚丙烯腈(PAN)聚合中的共聚单体,以促进聚合物的热氧化稳定作用。
  • 与丙烯酰胺结合形成(聚[丙烯酰胺--(衣康酸)]),以合成可生物降解的超吸收剂。
  • 在纺织工业中合成生物基聚酯复合材料。

包装

100 g in poly bottle
1 kg in poly bottle

其他说明

Scripps Center for Metabolomics(斯克里普斯代谢组学中心)独立生成的串联质谱数据,可以PDF格式查看或下载。 I29204.pdf 经过测试的代谢物在Scripps Center for Metabolomics(斯克里普斯代谢组学中心) METLIN代谢物数据库有重点介绍。更多信息请见sigma.com/metlin。

基本信息

线性分子式HO2CCH2C(=CH2)CO2H
分子量130.10
Beilstein1759501
EC 号202-599-6
MDL编号MFCD00004260
PubChem化学物质编号24896018
NACRESNA.22

产品性质

质量水平200
测定≥99%
自燃温度1472 °F
mp165-168 ℃ (lit.)
密度1.573 g/mL at 25 ℃ (lit.)
SMILES stringOC(=O)CC(=C)C(O)=O
InChI1S/C5H6O4/c1-3(5(8)9)2-4(6)7/h1-2H2,(H,6,7)(H,8,9)
InChI keyLVHBHZANLOWSRM-UHFFFAOYSA-N

安全信息

象形图GHS05
警示用语:Danger
危险声明H318
预防措施声明P280 - P305 + P351 + P338 + P310
危险分类Eye Dam. 1
储存分类代码13 - Non Combustible Solids
WGKWGK 1
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
93598SupelcoItaconic Acidanalytical standard1163.41元/100 MG;   展开

产品说明

一般描述

衣康酸是一种不饱和二碳酸有机酸,是衣康曲霉( Aspergillus itaconicus)的代谢产物。

应用

有关合适仪器技术的更多信息,请参考产品分析证书。如需进一步支持,请联系技术服务。

基本信息

线性分子式HO2CCH2C(=CH2)CO2H
分子量130.10
Beilstein1759501
EC 号202-599-6
MDL编号MFCD00004260
PubChem化学物质编号329770255
NACRESNA.24

产品性质

质量水平100
等级analytical standard
测定≥96.0% (GC)
自燃温度1472 °F
保质期limited shelf life, expiry date on the label
technique(s)HPLC: suitable
gas chromatography (GC): suitable
杂质≤0.5% water
mp165-168 ℃ (lit.)
密度1.573 g/mL at 25 ℃ (lit.)
格式neat
SMILES stringOC(=O)CC(=C)C(O)=O
InChI1S/C5H6O4/c1-3(5(8)9)2-4(6)7/h1-2H2,(H,6,7)(H,8,9)
InChI keyLVHBHZANLOWSRM-UHFFFAOYSA-N

安全信息

象形图GHS05
警示用语:Danger
危险声明H318
预防措施声明P280 - P305 + P351 + P338 + P310
危险分类Eye Dam. 1
储存分类代码13 - Non Combustible Solids
WGKWGK 1
094482FluorochemItaconic Acid99%220元/1g;   242元/25g;   374元/100g;   726元/1kg;   展开

基本信息

CAS Number97-65-4
MDL NumberMFCD00004260
Melting Point165-172℃
Density0.893

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H318: Causes serious eye damage.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P310: Immediately call a POISON CENTER or doctor/physician.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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