CAS 623-91-6; 反丁烯二酸乙酯; 2-Butenedioic acid(E)-,diethyl ester

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货号

品牌

产品名称

规格

包装、参考价格

D806892

MACKLIN

富马酸二乙酯

98%

30元/25g; 79元/100g; 333元/500g; 1655元/2.5kg;

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储存：室温
状态：无色液体
折射率：n20/D 1.44(lit.)

F0068

TCI

Diethyl Fumarate

>98.0%(GC)

130元/25ML; 590元/500ML;

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基本信息

纯度/分析方法	>98.0%(GC)
分子式/分子量	C₈H₁₂O₄ = 172.18
外观与形状(20℃)	液体
Reaxys-RN	775347
PubChem物质ID	87569870
SDBS (AIST Spectral DB)	2126
MDL编号	MFCD00064455

技术规格

Appearance	Colorless to Almost colorless clear liquid
Purity(GC)	min. 98.0 %

物性(参考值)

熔点	2 ℃
沸点	219 ℃
闪点	111 ℃
比重	1.06
折射率	1.44
水溶性	不溶
溶解性(可溶于)	甲醇,丙酮,氯仿

安全信息

图形或危害标志
信号词	警告
危险性说明	H302 : 吞咽有害。 H371 : 可能损害器官。 H373 : 长期或反复接触可能损害器官。 H401 : 对水生生物有毒。
防范说明	P501 : 将内装物/容器送到批准的废物处理厂处理。 P273 : 避免释放到环境中。 P260 : 不要吸入粉尘/ 烟/ 气体/ 烟雾/ 蒸气/ 喷雾。 P270 : 使用本产品时不要进食、饮水或吸烟。 P264 : 作业后彻底清洗皮肤。 P308+P311 : 如接触到或有疑虑：呼叫急救中心/医生。 P301 + P312 + P330 : 如误吞咽：如感觉不适，呼叫急救中心/医生。漱口。 P405 : 存放处须加锁。

相关法规

RTECS#

EM5950000

255622

J&K

Diethyl Fumarate

98%

62元/10G; 396元/250G; 1304元/1KG;

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基本信息

分子式	C₈H₁₂O₄
分子量	172.18
沸点	218-219
闪点	92
密度	1.052
折光率(n20D)	1.4400
MDL编码	MFCD00064455
Beilstein	775347
EINECS 编号	210-819-7

安全信息

图形或危害标志
提示语	Warning
危险说明	H302
防范说明	P262
WGK	3
RTECS	EM5950000
TSCA	是

A16214

Alfa Aesar

Diethyl Fumarate

98%

387元/100g; 1310元/500g; 5930元/2500g;

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应用
Diethyl fumarate, is used as an intermediate for plasticizer, flavoring agents and surface coatings. It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff. It is also used as a intermediate and solvent in organic synthesis.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents, acids, bases, reducing agents.

基本信息

MDL
MFCD00064455

EINECS
210-819-7

分子式
C₈H₁₂O₄

分子量
172.18

熔点
ca 0°

沸点
98-100°/14mm

闪点
91°(195°F)

密度
1.050

折射率
1.4400

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
It is soluble in water, acetone, and chloroform.

Beilstein
775347

GHS危害和防范说明

GHS符号

Hazard Statements
H227-H302
Combustible liquid.Harmful if swallowed.

Precautionary Statements
P210e-P280a-P264-P301+P312a-P403+P235-P501a
Wear protective gloves and eye/face protection.Wash thoroughly after handling.Wash thoroughly after handling.Store in a well-ventilated place. Keep cool.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
22
Harmful if swallowed.

安全等级
36
Wear suitable protective clothing.

欧盟危险品标志

RTECS
EM5950000

TSCA
是

C11438

Alfa Aesar

Diethyl Fumarate

98%

610元/10g; 1590元/250g; 6003元/1kg;

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基本信息

Ref#
11438

MDL
64455

分子式
C8 H12 O4

分子量
172.18

闪点
91

密度
1.05

D95654

Sigma-Aldrich

Diethyl Fumarate

98%

283.04元/5 G; 480.49元/100 G; 1767.32元/500 G;

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基本信息

线性分子式	C₂H₅OCOCH=CHCOOC₂H₅
分子量	172.18
Beilstein	775347
EC 号	210-819-7
MDL编号	MFCD00064455
PubChem化学物质编号	24894309
NACRES	NA.22

产品性质

质量水平	200
测定	98%
折射率	n20/D 1.44 (lit.)
bp	218-219 ℃ (lit.)
mp	1-2 ℃ (lit.)
密度	1.052 g/mL at 25 ℃ (lit.)
SMILES string	[H]\C(=C(\[H])C(=O)OCC)C(=O)OCC
InChI	1S/C8H12O4/c1-3-11-7(9)5-6-8(10)12-4-2/h5-6H,3-4H2,1-2H3/b6-5+
InChI key	IEPRKVQEAMIZSS-AATRIKPKSA-N

安全信息

象形图
警示用语：	Warning
危险声明	H302
危险分类	Acute Tox. 4 Oral
储存分类代码	10 - Combustible liquids
WGK	WGK 3
闪点(F)	197.6 °F - closed cup
闪点(C)	92 ℃ - closed cup
个人防护装备	Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

129500

Fluorochem

Diethyl Fumarate

95+%

220元/25g; 396元/100g; 1188元/500ml;

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基本信息

CAS Number	623-91-6
MDL Number	MFCD00064455
Boiling Point	218-219℃
Melting Point	1-2℃
Density	1.052

安全信息

图形或危害标志
危险性说明	EUH401: To avoid risks to human health and the environment, comply with the instructions for use. H302: Harmful if swallowed. H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation. H371: May cause damage to organs Liver, Thymus, Kidney, Spleen.. H373: May cause damage to organs Thymus.. H411: Toxic to aquatic life with long lasting effects.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing P264: Wash hands thoroughly after handling. P270: Do not eat, drink or smoke when using this product. P271: Use only outdoors or in a well-ventilated area. P273: Avoid release to the environment. P280: Wear . P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: . 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. P309: IF exposed or if you feel unwell: . P309 + P311: IF exposed or if you feel unwell: Call a POISON CENTER or doctor/physician. P311: Call a POISON CENTER or doctor/physician. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P314: Get medical advice/attention if you feel unwell. P321: Specific treatment (see . on this label). P330: Rinse mouth. P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: 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. P391: Collect spillage. 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 local regulations.