2-amino-7-chloro-5-oxo-5H-(1)benzopyrano-(2,3-b)-pyridine-3-carbonitrile

Modify Date: 2024-01-02 16:33:37

2-amino-7-chloro-5-oxo-5H-(1)benzopyrano-(2,3-b)-pyridine-3-carbonitrile Structure
2-amino-7-chloro-5-oxo-5H-(1)benzopyrano-(2,3-b)-pyridine-3-carbonitrile structure
Common Name 2-amino-7-chloro-5-oxo-5H-(1)benzopyrano-(2,3-b)-pyridine-3-carbonitrile
CAS Number 68302-10-3 Molecular Weight 271.659
Density 1.6±0.1 g/cm3 Boiling Point 568.7±50.0 °C at 760 mmHg
Molecular Formula C13H6ClN3O2 Melting Point >300 °C(lit.)
MSDS Chinese USA Flash Point 297.8±30.1 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 2-amino-7-chloro-5-oxochromeno[2,3-b]pyridine-3-carbonitrile
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 568.7±50.0 °C at 760 mmHg
Melting Point >300 °C(lit.)
Molecular Formula C13H6ClN3O2
Molecular Weight 271.659
Flash Point 297.8±30.1 °C
Exact Mass 271.014862
PSA 92.91000
LogP 3.73
Vapour Pressure 0.0±1.6 mmHg at 25°C
Index of Refraction 1.729

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2934999090

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

MFCD00191728
2-Amino-7-chloro-5-oxo-5H-chromeno[2,3-b]pyridine-3-carbonitrile
5H-[1]Benzopyrano[2,3-b]pyridine-3-carbonitrile, 2-amino-7-chloro-5-oxo-