6-Acetyl-2(3H)-benzoxazolone

Modify Date: 2025-09-17 19:19:39

6-Acetyl-2(3H)-benzoxazolone Structure
6-Acetyl-2(3H)-benzoxazolone structure
 Common Name 6-Acetyl-2(3H)-benzoxazolone
CAS Number 54903-09-2 Molecular Weight 177.15700
Density 1.325g/cm3 Boiling Point N/A
Molecular Formula C9H7NO3 Melting Point 232-236ºC
MSDS N/A Flash Point N/A

 Names

Name 6-acetyl-3H-1,3-benzoxazol-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.325g/cm3
Melting Point 232-236ºC
Molecular Formula C9H7NO3
Molecular Weight 177.15700
Exact Mass 177.04300
PSA 63.07000
LogP 1.32370
Index of Refraction 1.577

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DM5285500
CHEMICAL NAME :
2(3H)-Benzoxazolone, 6-acetyl-
CAS REGISTRY NUMBER :
54903-09-2
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C9-H7-N-O3
MOLECULAR WEIGHT :
177.17

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>1700 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 9,491,1974

 Safety Information

HS Code 2934999090

 Synthetic Route

2-Benzoxazolinone structure

2-Benzoxazolinone

CAS#:59-49-4

acetic acid structure

acetic acid

CAS#:64-19-7

~61%

6-Acetyl-2(3H)-benzoxazolone Structure

6-Acetyl-2(3H)-...

CAS#:54903-09-2

Literature: Bali, Alka; Ohri, Ruchika; Deb, Pran Kishore European Journal of Medicinal Chemistry, 2012 , vol. 49, p. 397 - 405
2-Benzoxazolinone structure

2-Benzoxazolinone

CAS#:59-49-4

Acetyl chloride structure

Acetyl chloride

CAS#:75-36-5

~69%

6-Acetyl-2(3H)-benzoxazolone Structure

6-Acetyl-2(3H)-...

CAS#:54903-09-2

Literature: Liacha, Messaoud; Yous, Said; Poupaert, Jacques H.; Depreux, Patrick; Aichaoui, Hocine Monatshefte fur Chemie, 1999 , vol. 130, # 11 p. 1393 - 1397
2-Benzoxazolinone structure

2-Benzoxazolinone

CAS#:59-49-4

Ethanoic anhydride structure

Ethanoic anhydride

CAS#:108-24-7

~69%

6-Acetyl-2(3H)-benzoxazolone Structure

6-Acetyl-2(3H)-...

CAS#:54903-09-2

Literature: Aichaoui, Hocine; Poupaert, Jacques H.; Lesieur, Daniel; Henichart, Jean-Pierre Tetrahedron, 1991 , vol. 47, # 33 p. 6649 - 6654 Title/Abstract Full Text View citing articles Show Details Aichaoui, Hocine; Lesieur, Daniel; Henichart, Jean-Pierre Journal of Heterocyclic Chemistry, 1992 , vol. 29, # 1 p. 171 - 175
2-Benzoxazolinone structure

2-Benzoxazolinone

CAS#:59-49-4

~66%

6-Acetyl-2(3H)-benzoxazolone Structure

6-Acetyl-2(3H)-...

CAS#:54903-09-2

Literature: Aichaoui, Hocine; Poupaert, Jacques H.; Lesieur, Daniel; Henichart, Jean-Pierre Bulletin des Societes Chimiques Belges, 1992 , vol. 101, # 12 p. 1053 - 1060
3-Acetyl-2-benzoxazolinone structure

3-Acetyl-2-benz...

CAS#:24963-28-8

~88%

6-Acetyl-2(3H)-benzoxazolone Structure

6-Acetyl-2(3H)-...

CAS#:54903-09-2

Literature: Cotelle, Nicole; Cotelle, Philippe; Lesieur, Daniel Synthetic Communications, 1989 , vol. 19, # 18 p. 3259 - 3266
3-Acetyl-2-benzoxazolinone structure

3-Acetyl-2-benz...

CAS#:24963-28-8

~%

6-Acetyl-2(3H)-benzoxazolone Structure

6-Acetyl-2(3H)-...

CAS#:54903-09-2

4-Acetylbenzo[d]oxazol-2(3H)-one structure

4-Acetylbenzo[d...

CAS#:70735-79-4

Literature: Bulletin of the Chemical Society of Japan, , vol. 52, p. 1135 - 1138

 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

6-acetyl-2-oxo-3-hydrobenzoxazole
Acetyl-6 benzoxazolinone
6-acetyl-3H-benzooxazol-2-one
JPB 2
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