CAS 73003-90-4; 3A,4,5,7A-四氢-7-甲基-5-(四氢-2,5-二氧代-3-呋喃基)-1,3-异苯丙呋喃双酮; 1,3-Isobenzofurandione,3a,4,5,7a-tetrahydro-7-methyl-5-(tetrahydro-2,5-dioxo-3-furanyl)-

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CAS:

73003-90-4

分子式:

C13H12O6

分子量:

264.23

中文名称:

3A,4,5,7A-四氢-7-甲基-5-(四氢-2,5-二氧代-3-呋喃基)-1,3-异苯丙呋喃双酮

英文名称:

1,3-Isobenzofurandione,3a,4,5,7a-tetrahydro-7-methyl-5-(tetrahydro-2,5-dioxo-3-furanyl)-

3-Isobenzofurandione, 3a,4,5,7a-tetrahydro-7-methyl-5-(tetrahydro-2,5-dioxo-3-furanyl)-1

1,3-isobenzofurandione, 3a,4,5,7a-tetrahydro-7-methyl-5-(tetrahydro-2,5-dioxo-3

-furanyl)-

dioxotetrahydrofurylmethylcyclohexenedicarboxylic

用途:

自组装材料，接触印刷材料

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

D865902

MACKLIN

5-(2,5-二氧代四氢呋喃基)-3-甲基-3-环己烯-1,2-二羧酸酐

≥95%

88元/5g; 319元/25g; 1196元/100g;

咨询

储存：室温,干燥
状态：白色到淡黄色晶体或粉末

D1901

TCI

5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic Anhydride

>95.0%(T)

545元/25G; 4030元/500G;

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基本信息

纯度/分析方法	>95.0%(T)
分子式/分子量	C₁₃H₁₂O₆ = 264.23
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 (分解)
Reaxys-RN	10446231
PubChem物质ID	87568361
MDL编号	MFCD00039141

技术规格

Appearance	White to Orange to Green powder to crystal
Purity(Methanolysis Method)	min. 95.0 %
Melting point	172.0 to 176.0 ℃

物性(参考值)

熔点	174 ℃
溶解性(可溶于)	丙酮

安全信息

图形或危害标志
信号词	警告
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染：用水充分清洗。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 P305 + P351 + P338 : 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。 P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激：求医/就诊。

050826

Fluorochem

5-(2,5-Dioxotetrahydrofurfuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic acid acid anhydride

95%

220元/1g; 990元/25g; 8096元/500g;

咨询

基本信息

CAS Number	73003-90-4
MDL Number	MFCD00039141

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. 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. 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. 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. 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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