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

Modify Date: 2025-08-20 15:34:01

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	Signal Word	Warning

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

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

MSDS(Chinese)

Symbol	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

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

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-

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