4H-1,3-BENZOXAZIN-4-ONE, 2,3-DIHYDRO-2-METHYL-

Modify Date: 2024-01-10 12:23:00

4H-1,3-BENZOXAZIN-4-ONE, 2,3-DIHYDRO-2-METHYL- structure	Common Name	4H-1,3-BENZOXAZIN-4-ONE, 2,3-DIHYDRO-2-METHYL-
	CAS Number	20602-57-7	Molecular Weight	163.17300
	Density	1.166g/cm3	Boiling Point	387.5ºC at 760 mmHg
	Molecular Formula	C₉H₉NO₂	Melting Point	N/A
	MSDS	N/A	Flash Point	188.2ºC

Name	2-methyl-2,3-dihydro-1,3-benzoxazin-4-one
Synonym	More Synonyms

Density	1.166g/cm3
Boiling Point	387.5ºC at 760 mmHg
Molecular Formula	C₉H₉NO₂
Molecular Weight	163.17300
Flash Point	188.2ºC
Exact Mass	163.06300
PSA	38.33000
LogP	1.48360
Vapour Pressure	3.28E-06mmHg at 25°C
Index of Refraction	1.536

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM3843200

CHEMICAL NAME :: 4H-1,3-Benzoxazin-4-one, 2,3-dihydro-2-methyl-

CAS REGISTRY NUMBER :: 20602-57-7

BEILSTEIN REFERENCE NO. :: 0140346

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H9-N-O2

MOLECULAR WEIGHT :: 163.19

WISWESSER LINE NOTATION :: T66 BO DMV CHJ C1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1025 mg/kg

TOXIC EFFECTS :: Biochemical - Metabolism (Intermediary) - effect on inflammation or mediation of inflammation

REFERENCE :: JPPMAB Journal of Pharmacy and Pharmacology. (Pharmaceutical Soc. of Great Britain, 1 Lambeth High St., London SEI 7JN, UK) V.1- 1949- Volume(issue)/page/year: 16,502,1964

2-methyl-1,3-be...

CAS#:54789-70-7

~65%

4H-1,3-BENZOXAZ...

CAS#:20602-57-7

Literature: Vikrishchuk; Ryabukhin Russian Journal of General Chemistry, 2009 , vol. 79, # 7 p. 1509 - 1512

Salicylhydrazide

CAS#:936-02-7

Acetylene

CAS#:74-86-2

~1%

4H-1,3-BENZOXAZ...

CAS#:20602-57-7

Literature: Skvortsova, G. G.; Andriyankova, L. V.; Stepanova, Z. V. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1983 , vol. 32, # 10 p. 2153 - 2155 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1983 , # 10 p. 2389 - 2391

vinyl acetate

CAS#:108-05-4

Salicylamide

CAS#:65-45-2

4H-1,3-BENZOXAZ...

CAS#:20602-57-7

Literature: Mowry; Yanko; Ringwald Journal of the American Chemical Society, 1947 , vol. 69, p. 2358,2360

Salicylamide

CAS#:65-45-2

paraldehyde

CAS#:123-63-7

4H-1,3-BENZOXAZ...

CAS#:20602-57-7

Literature: Hicks Journal of the Chemical Society, 1910 , vol. 97, p. 1033

Precursor 6
CAS#:54789-70-7 2-methyl-1,3-be... CAS#:936-02-7 Salicylhydrazide CAS#:74-86-2 Acetylene CAS#:108-05-4 vinyl acetate
CAS#:65-45-2 Salicylamide CAS#:123-63-7 paraldehyde
DownStream 1
CAS#:487-48-9 Benzamide,N-ace...

2-Methyl-3,4-dihydro-1,3-benzoxazine-4-one

2-methyl-2,3-dihydro-4H-1,3-benzoxazin-4-one

4H-1,3-BENZOXAZIN-4-ONE,2,3-DIHYDRO-2-METHYL

4-Oxo-2-methyl-5,6-benzo-1,3-oxazin

2,3-Dihydro-2-methyl-4H-1,3-benzoxazin-4-one

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4H-1,3-BENZOXAZIN-4-ONE, 2,3-DIHYDRO-2-METHYL-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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4H-1,3-BENZOXAZIN-4-ONE, 2,3-DIHYDRO-2-METHYL-

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Synthetic Route

Precursor & DownStream

Synonyms