91-64-5 Coumarin
| product Name |
Coumarin |
| CAS No |
91-64-5 |
| Synonyms |
2H-1-Benzopyran-2-one; COUMARINE; 1-Benzopyran-2-one; 1,2-Benzopyrone; Chromen-2-one; O-Oxy-Cinnamic Lactone ; 2H-chromen-2-one |
| Molecular Formula |
C9H6O2 |
| Molecular Weight |
146.1427 |
| EINECS |
202-086-7 |
| Molecular Structure |
|
| Density |
1.248g/cm3 |
| Melting point |
68-71℃ |
| Boiling point |
298°C at 760 mmHg |
| Refractive index |
1.594 |
| Flash point |
118.3°C |
| Water solubility |
1.7 g/L (20℃) |
| Vapour Pressur |
0.0013mmHg at 25°C |
| Hazard Symbols |
Xn:Harmful;
|
| Risk Codes |
R20/21/22:;
R36/37/38:;
R40:;
|
| Safety Description |
S26:;
S36/37:;
|
| MSDS |
Material Safety Data Sheet
|
|
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| Packing |
50kgs net cardboard drum |
| Description |
Synonyms: 1,2-BenzopyroneMolecular Formula: C9H6O2Molecular Weight: 146.14 CAS Number: 91-64-5EG/EC Number: 2020867MDL Number: MFCD00006850Appearance: white crystalRate of available light: 92%Melting point: 69?C minBoiling point: 297-299?CAroma: similar to the smell sending from black soy bean |
| Telephone |
+86-21-33927743;33927342 |
| Email |
info@hebeismart.com |
| Address |
Room 2702,Information Tower,1403 Minsheng Road,Shanghai,200135,China. |
| Telephone |
0086-21-57448268 |
| Email |
smcsales@hi2000.com |
| Address |
No.428#Chuhua Branch Road, Fengxian District, Shanghai . |
| Telephone |
+86-21-33926680 |
| Email |
sales@consonchem.com |
| Address |
Room 805,Information Tower No.1403 Minsheng Road,Pudong New Area, Shanghai 200135, P. R. China |
| Contact |
Mr Zhang |
| Telephone |
+86-577-88799961 88795800 88799963 88799960 88799962 |
| Email |
sales@cnjxchem.com |
| Address |
Yanjiang Industry Zone ,Wenzhou,China |
| Contact |
Mr. Shen Yang |
| Telephone |
+86-573-82116167;2117026;2117720;2117233 |
| Email |
winsunchem@winsunchem.com |
| Address |
No.39 Kai Xi Road., Jiaxing, Zhejiang Province, PRC |