Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-1-Benzopyran-2-one,3-chloro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

92-45-5

92-45-5 structure

92-45-5 structure

Name: coumarin, 3-chloro-
Chemical Name: 3-Chlorocoumarin
CAS Number: 92-45-5
Molecular Formula: C₉H₅ClO₂
Molecular Weight: 180.588
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyran compound
Create Date: 2018-07-11 06:35:38
Modify Date: 2024-01-04 15:34:28

Name	3-Chlorocoumarin
Synonyms	MFCD00024073 coumarin, 3-chloro- 3-chlorochromen-2-one 3-Chloro-2H-chromen-2-one 3-Chloro-2H-1-benzopyran-2-one 2H-1-Benzopyran-2-one, 3-chloro-

Density	1.4±0.1 g/cm3
Boiling Point	325.4±30.0 °C at 760 mmHg
Melting Point	121-125ºC(lit.)
Molecular Formula	C₉H₅ClO₂
Molecular Weight	180.588
Flash Point	175.0±20.0 °C
Exact Mass	179.997803
PSA	30.21000
LogP	2.03
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.618

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H319
Precautionary Statements	P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xn: Harmful;
Risk Phrases	R22
Safety Phrases	26-36
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2932209090

Precursor 9
91-64-5 3986-98-9 204687-90-1 90-02-8
79-04-9 89-95-2 87937-61-9 87937-54-0
108-94-1
DownStream 8
496-41-3 607-71-6 579-10-2 78237-02-2
2555-25-1 14071-69-3 77509-75-2 955-10-2

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