3-Amino-2H-chromen-2-one

Names

[ Name ]:
3-Amino-2H-chromen-2-one

[Synonym ]:
3-Amino-2H-1-benzopyran-2-one
2H-1-Benzopyran-2-one, 3-amino-
MFCD00016965
3-Amino-2H-chromen-2-one
EINECS 216-659-4
T66 BOVJ DZ
3-Amino-2-benzopyrone
3-Aminochromen-2-one
3-aminocoumarin

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
355.2±31.0 °C at 760 mmHg

[ Melting Point ]:
135-139 °C(lit.)

[ Molecular Formula ]:
C₉H₇NO₂

[ Molecular Weight ]:
161.157

[ Flash Point ]:
199.3±22.4 °C

[ Exact Mass ]:
161.047684

[ PSA ]:
56.23000

[ LogP ]:
1.17

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.624

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ WGK Germany ]:
3

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%