CAS 50743-20-9|6-chloro-3-cyanochromone

Introduction：Basic information about CAS 50743-20-9|6-chloro-3-cyanochromone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	6-chloro-3-cyanochromone
CAS Number	50743-20-9	Molecular Weight	205.59700
Density	1.48g/cm3	Boiling Point	390.2ºC at 760 mmHg
Molecular Formula	C₁₀H₄ClNO₂	Melting Point	209-211 °C(lit.)
MSDS	ChineseUSA	Flash Point	189.8ºC
Symbol	GHS07	Signal Word	Warning

Names

Name	6-chloro-4-oxochromene-3-carbonitrile
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.48g/cm3
Boiling Point	390.2ºC at 760 mmHg
Melting Point	209-211 °C(lit.)
Molecular Formula	C₁₀H₄ClNO₂
Molecular Weight	205.59700
Flash Point	189.8ºC
Exact Mass	204.99300
PSA	54.00000
LogP	2.31808
Index of Refraction	1.636
InChIKey	JHWOLPAENJJAJP-UHFFFAOYSA-N
SMILES	N#Cc1coc2ccc(Cl)cc2c1=O

Safety Information

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	UN3439
WGK Germany	3
Packaging Group	III
Hazard Class	6.1
HS Code	2926909090

Customs

HS Code	2926909090
Summary	HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Synonyms

6-chlor-4-oxo-4H-1-benzopyran-3-carbonitrile

MFCD00191905

6-Chloro-3-cyanochromone

6-chloro-4-oxo-4h-chromene-3-carbonitrile

6-chloro-4-oxo-4H-1-benzopyran-3-carbonitrile

Recommended......