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6-Chloro-2 3-dihydro-3-oxo-4H-1 4-benzo&

6-Chloro-2 3-dihydro-3-oxo-4H-1 4-benzo& structure

CAS No.: 351003-20-8

Chemical Name:: 6-Chloro-2 3-dihydro-3-oxo-4H-1 4-benzo&

Synonyms: 6-Chloro-2 3-dihydro-3-oxo-4H-1 4-benzo&;6-chloro-2,3-dihydro-3-oxo-4h-1,4-benzoxazine-4-propanenitrile;4H-1,4-Benzoxazine-4-propanenitrile, 6-chloro-2,3-dihydro-3-oxo-;6-Chloro-3-oxo-2,3-dihydro-4H-1,4-benzoxazine-4-propionitrile, 98%;6-Chloro-2,3-dihydro-3-oxo-4H-1,4-benzoxazine-4-propionitrile, 98%;3-(6-Chloro-3-oxo-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)propanenitrile;JRH-03301, 3-(6-Chloro-2,3-dihydro-3-oxobenzo[b][1,4]oxazin-4-yl)propanenitrile, 97%

CBNumber:: CB7499757

Molecular Formula:: C11H9ClN2O2

Molecular Weight:: 236.65

MDL Number:: MFCD01834020

MOL File:: 351003-20-8.mol

MSDS File:: SDS

Last updated:2026-09-12 18:54:59

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6-Chloro-2 3-dihydro-3-oxo-4H-1 4-benzo& Properties

Melting point	129-132 °C(lit.)
Boiling point	537.5±50.0 °C(Predicted)
Density	1.357±0.06 g/cm3(Predicted)
pka	0.02±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS06

Signal word

Warning

Hazard statements

H301-H315-H319-H335

Precautionary statements

P261-P280a-P301+P310a-P305+P351+P338-P405-P501a

WGK Germany

PackingGroup

III

NFPA 704

	1
2		0

6-Chloro-2 3-dihydro-3-oxo-4H-1 4-benzo& price More Price(8)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Heterocyclics	JRH-03301	3-(6-Chloro-2,3-dihydro-3-oxobenzo[b][1,4]oxazin-4-yl)propanenitrile 97%	351003-20-8	5g	$150	2026-06-05	Buy
Heterocyclics	JRH-03301	3-(6-Chloro-2,3-dihydro-3-oxobenzo[b][1,4]oxazin-4-yl)propanenitrile 97%	351003-20-8	25g	$450	2026-06-05	Buy
aablocks	AA003N2I	6-CHLORO-2 3-DIHYDRO-3-OXO-4H-1 4-BENZO& 97%	351003-20-8	5g	$295	2026-05-28	Buy
American Custom Chemicals Corporation	COR0002335	3-(6-CHLORO-2,3-DIHYDRO-3-OXOBENZO[B][1,4]OXAZIN-4-YL)PROPANENITRILE 95.00%	351003-20-8	1G	$129.22	2021-12-16	Buy
American Custom Chemicals Corporation	COR0002335	3-(6-CHLORO-2,3-DIHYDRO-3-OXOBENZO[B][1,4]OXAZIN-4-YL)PROPANENITRILE 95.00%	351003-20-8	5G	$4244.63	2021-12-16	Buy

Product number	Packaging	Price	Buy
JRH-03301	5g	$150	Buy
JRH-03301	25g	$450	Buy
AA003N2I	5g	$295	Buy
COR0002335	1G	$129.22	Buy
COR0002335	5G	$4244.63	Buy

6-Chloro-2 3-dihydro-3-oxo-4H-1 4-benzo& Preparation Products And Raw materials

Raw materials

Preparation Products

6-Chloro-2 3-dihydro-3-oxo-4H-1 4-benzo& Suppliers

Global Suppliers ( 13)

Supplier	Tel	Email	Country	ProdList	Advantage
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Changzhou Qianai Biotechnology Co., Ltd	051915240519135 13961152745	yudiguimo@126.COM	China	9999	58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.	+8618950047208	ellena@amitychem.com	China	43392	58

Supplier	Advantage
Alfa Aesar	84
Energy Chemical	61
Changzhou Qianai Biotechnology Co., Ltd	58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.	58

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JRH-03301, 3-(6-Chloro-2,3-dihydro-3-oxobenzo[b][1,4]oxazin-4-yl)propanenitrile, 97% 6-chloro-2,3-dihydro-3-oxo-4h-1,4-benzoxazine-4-propanenitrile 6-Chloro-2,3-dihydro-3-oxo-4H-1,4-benzoxazine-4-propionitrile, 98% 6-Chloro-3-oxo-2,3-dihydro-4H-1,4-benzoxazine-4-propionitrile, 98% 4H-1,4-Benzoxazine-4-propanenitrile, 6-chloro-2,3-dihydro-3-oxo- 3-(6-Chloro-3-oxo-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)propanenitrile 6-Chloro-2 3-dihydro-3-oxo-4H-1 4-benzo& 351003-20-8 API intermediates