CAS 20348-09-8|4H-pyrido[3,2-b][1,4]oxazin-3-one

Introduction：Basic information about CAS 20348-09-8|4H-pyrido[3,2-b][1,4]oxazin-3-one, 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. Articles1
6. Synonyms

Common Name	4H-pyrido[3,2-b][1,4]oxazin-3-one
CAS Number	20348-09-8	Molecular Weight	150.13500
Density	1.328g/cm3	Boiling Point	384.159ºC at 760 mmHg
Molecular Formula	C₇H₆N₂O₂	Melting Point	204-206 °C(lit.)
MSDS	ChineseUSA	Flash Point	/
Symbol	GHS07	Signal Word	Warning

Names

Name	4H-pyrido[3,2-b][1,4]oxazin-3-one
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.328g/cm3
Boiling Point	384.159ºC at 760 mmHg
Melting Point	204-206 °C(lit.)
Molecular Formula	C₇H₆N₂O₂
Molecular Weight	150.13500
Exact Mass	150.04300
PSA	51.22000
LogP	0.55050
Vapour Pressure	0mmHg at 25°C
Index of Refraction	1.568
InChIKey	ANHQLUBMNSSPBV-UHFFFAOYSA-N
SMILES	O=C1COc2cccnc2N1

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: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39
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%

Articles1

Synthesis and biological evaluation of oxadiazole derivatives as inhibitors of soluble guanylyl cyclase.

Bioorg. Med. Chem. 18(3) , 1288-96, (2010)

Soluble guanylyl cyclase (sGC) is an ubiquitously expressed enzyme that generates the second messenger cGMP and hence, leads to a number of physiological responses including vasodilation, inhibition o...

Synonyms

2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one

2H-Pyrido[4,3-b]-1,4-oxazin-3-(4H)-one

2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one

pyridoboxazinone

EINECS 243-751-1

MFCD00006697

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