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Merck

E33300

Sigma-Aldrich

异氰酸乙酯

98%

别名:

异氰酸乙酯

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About This Item

线性分子式:
C2H5NCO
CAS号:
分子量:
71.08
Beilstein:
773743
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

蒸汽壓力

4.34 psi ( 20 °C)

品質等級

化驗

98%

折射率

n20/D 1.381 (lit.)

bp

60 °C (lit.)

密度

0.898 g/mL at 25 °C (lit.)

儲存溫度

2-8°C

SMILES 字串

CCN=C=O

InChI

1S/C3H5NO/c1-2-4-3-5/h2H2,1H3

InChI 密鑰

WUDNUHPRLBTKOJ-UHFFFAOYSA-N

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一般說明

异氰酸乙酯在高温下发生三聚反应,用于合成异氰酸酯。

應用

异氰酸乙酯可用于通过部分疏水改性在聚缩水甘油中产生热响应性。由此而形成的聚(缩水甘油--乙基缩水甘油基氨基甲酸酯)可在光敏剂存在下进行光交联以形成热响应凝胶。它还可用于合成可作为有效的DNA促旋酶抑制剂的4,5,6,7-四氢苯并[1,2-d]噻唑-2,6-二胺衍生物。

訊號詞

Danger

危險分類

Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Liq. 2 - Repr. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

14.0 °F - closed cup

閃點(°C)

-10 °C - closed cup

個人防護裝備

Eyeshields, Faceshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Photocrosslinking Of Polyglycidol And Its Derivative?Route To Thermoresponsive Hydrogels.
Utrata?Wesolek A
Photochemistry and Photobiology, 94(1), 52?60-52?60 (2017)
G S M Sundaram et al.
The Journal of organic chemistry, 72(13), 5020-5023 (2007-06-02)
An efficient route for regio- and chemoselective synthesis of substituted 3-(carboethoxy)imidazo[1,5-a]quinoxalines and novel diimidazo[1,5-a:5',1'-c]quinoxalines via base-induced cycloaddition of ethyl isocyanoacetate to unsymmetrically substituted 3-chloro-2-(methylthio)/2-(methylsulfonyl)quinoxalines has been reported.
Farid M Sroor et al.
Archiv der Pharmazie, 353(10), e2000069-e2000069 (2020-07-14)
Ethyl 2-acrylamido-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate as well as its corresponding bis-derivatives, 5-10, with aliphatic linkers were synthesized, fully characterized, and tested as novel anticancer agents. The targeted compounds, 5-10, were obtained by the Knoevenagel condensation reactions of bis-o- or -p-aldehyde with a molar
Design, synthesis, and biological evaluation of 1?ethyl?3?(thiazol?2?yl) urea derivatives as Escherichia coli DNA gyrase inhibitors.
Tomasic T
Arch. Pharm. (Weinheim), 351(1) (2018)
M Boutin et al.
Journal of occupational and environmental hygiene, 2(9), 456-461 (2005-08-11)
During the thermal degradation of 1,6-hexamethylenediiso- cyanate-based (HDI) car paint, the eight most abundant isocyanates generated are isocyanic acid, methyl isocyanate, ethyl isocyanate, propyl isocyanate, butyl isocyanate, pentyl isocyanate, hexyl isocyanate, and 1,6-hexamethylenediisocyanate. For the first time, a method using

实验方案

Separation of Methyl isocyanate; Ethyl isocyanate, 98%; Propyl isocyanate, 99%; Phenyl isocyanate, for HPLC derivatization, ≥99.0% (GC); Hexamethylene diisocyanate, puriss., ≥99.0% (GC)

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