2H-1,4-Benzoxazin-3(4H)-one

Modify Date: 2025-08-25 19:28:34

2H-1,4-Benzoxazin-3(4H)-one Structure
2H-1,4-Benzoxazin-3(4H)-one structure
 Common Name 2H-1,4-Benzoxazin-3(4H)-one
CAS Number 5466-88-6 Molecular Weight 149.147
Density 1.2±0.1 g/cm3 Boiling Point 337.7±31.0 °C at 760 mmHg
Molecular Formula C8H7NO2 Melting Point 173-175 °C(lit.)
MSDS N/A Flash Point 158.1±24.8 °C

 Names

Name 2H-1,4-Benzoxazin-3(4H)-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 337.7±31.0 °C at 760 mmHg
Melting Point 173-175 °C(lit.)
Molecular Formula C8H7NO2
Molecular Weight 149.147
Flash Point 158.1±24.8 °C
Exact Mass 149.047684
PSA 38.33000
LogP 0.48
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.563

 Safety Information

Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
WGK Germany 3
HS Code 2934999090

 Synthetic Route

 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%

 Synonyms

2H-benzo[b][1,4]oxazin-3(4H)-one
2H-1,4-Benzoxazin-3(4H)-one
(2H)-1,4-benzoxazin-3(4H)-one
MFCD00158536
4H-1,4-benzoxazin-3-one
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Chemsrc provides 2H-1,4-Benzoxazin-3(4H)-one(CAS#:5466-88-6) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2H-1,4-Benzoxazin-3(4H)-one are included as well.>> amp version: 2H-1,4-Benzoxazin-3(4H)-one

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