239690
丁二酸酐
≥99% (GC)
别名:
二氢-2,5-呋喃二酮
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关于此项目
经验公式（希尔记法）:
C4H4O3
化学文摘社编号:
分子量:
100.07
UNSPSC Code:
12162002
NACRES:
NA.23
PubChem Substance ID:
EC Number:
203-570-0
Beilstein/REAXYS Number:
108441
MDL number:
InChI key
RINCXYDBBGOEEQ-UHFFFAOYSA-N
InChI
1S/C4H4O3/c5-3-1-2-4(6)7-3/h1-2H2
SMILES string
O=C1CCC(=O)O1
vapor density
3.5 (vs air)
vapor pressure
1 mmHg ( 92 °C)
assay
≥99% (GC)
form
solid
bp
261 °C (lit.)
Quality Level
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General description
丁二酸酐是丁二酸的五元环环酸酐。它被广泛应用于高分子材料、医药、农用化学品、染料、表面活性剂、有机阻燃材料的制造。它也可作为离子交换膜的交联剂和环氧树脂的固化剂。
Application
琥珀酸酐可用于制备：
- 共价交联的氧化藻酸盐/N-琥珀酰-壳聚糖水凝胶，作为组织工程的注射系统。
- 制备芯片上的功能化氧化物表面。
- 作为起始原料，以金属三氟酸盐作为催化剂合成聚酯。
- 作为交联剂提高玉米蛋白膜的力学性能和抗菌活性。
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
314.6 °F
flash_point_c
157 °C
ppe
dust mask type N95 (US), Eyeshields, Gloves
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