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91-64-5 Coumarin

Ürün Adı Coumarin
ingilizce adı Coumarin; 2H-1-Benzopyran-2-one; COUMARINE; 1-Benzopyran-2-one; 1,2-Benzopyrone; Chromen-2-one; O-Oxy-Cinnamic Lactone ; 2H-chromen-2-one
Moleküler Formülü C9H6O2
Molekül Ağırlığı 146.1427
CAS kayıt numarası 91-64-5
EINECS 202-086-7
Moleküler Yapısı 91-64-5 Coumarin
Yoğunluk 1.248g/cm3
Ergime noktası 68-71℃
Kaynama noktası 298°C at 760 mmHg
Kırılma indisi 1.594
Alevlenme noktası 118.3°C
Suda çözünürlük 1.7 g/L (20℃)
Buhar basıncı 0.0013mmHg at 25°C
Tehlike Sembolleri  Xn:Harmful;
Risk Kodları R20/21/22:;
R36/37/38:;
R40:;
Güvenlik Açıklaması S26:;
S36/37:;
Chemicals Suppliers(61):
1Smart Chemicals Group Co. Ltd.
2Shanghai Maochang Chemical Co., Ltd.
3Shanghai Dynamic Industrial Co., Ltd.
4Wenzhou Chemical Material Factory
5Jiaxing Sunlong Industrial & Trade Co., Ltd.
6AFINE CHEMICALS LIMITED
7Xiamen Synress Import and Export Co.,Ltd
8Shaanxi Hanjiang Pharmaceutical Group Co., Ltd.
9Shanghai Domen International Co., Ltd
10Hangzhou Shuyuan Pharmaceutical Technology Co., Ltd.
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