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

24963-28-8

24963-28-8 structure

Name: 3-Acetyl-2-benzoxazolinone
Chemical Name: 3-acetyl-1,3-benzoxazol-2-one
CAS Number: 24963-28-8
Molecular Formula: C₉H₇NO₃
Molecular Weight: 177.15700
Create Date: 2018-04-26 08:00:00
Modify Date: 2025-08-23 17:19:33

Name	3-acetyl-1,3-benzoxazol-2-one
Synonyms	N-Acetylbenzoxazolone 3-acetyl-2(3H)-benzoxazolone 2-BENZOXAZOLINONE,3-ACETYL 3-acetylbenzo[d]oxazol-2(3H)-one 3-Acetyl-3H-benzoxazol-2-on MFCD00092623 3-Acetyl-2-benzoxazolinone 3-acetyl-3H-benzoxazol-2-one 3-acetylbenz[d]oxazol-2(3H)-one N-acetyl-2-benzoxazolone 3-Acetyl-3H-benzooxazol-2-one 3-acetyl-2-oxo-3-hydrobenzoxazole 3-Acetylobenzoksazolinon-2 [Polish]

Density	1.379 g/cm3
Boiling Point	292.4ºC at 760 mmHg
Melting Point	92-94ºC
Molecular Formula	C₉H₇NO₃
Molecular Weight	177.15700
Flash Point	130.7ºC
Exact Mass	177.04300
PSA	52.21000
LogP	1.25460
Vapour Pressure	0.00183mmHg at 25°C
Index of Refraction	1.596

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM4907000

CHEMICAL NAME :: 2-Benzoxazolinone, 3-acetyl-

CAS REGISTRY NUMBER :: 24963-28-8

BEILSTEIN REFERENCE NO. :: 0151196

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C9-H7-N-O3

MOLECULAR WEIGHT :: 177.17

WISWESSER LINE NOTATION :: T56 BOVNJ DV1

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 :: 2730 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 94,211,1953

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 940 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: APPHAX Acta Poloniae Pharmaceutica. For English translation, see APPFAR. (Ars Polona, POB 1001, 00-680 Warsaw 1, Poland) V.1- 1937- Volume(issue)/page/year: 36,241,1979

HS Code	2934999090

59-49-4

75-36-5

~92%

24963-28-8

Literature: Ucar, Huseyin; Van Derpoorten, Kim; Depovere, Paul; Lesieur, Daniel; Isa, Majed; Masereel, Bernard; Delarge, Jacques; Poupaert, Jacques H. Tetrahedron, 1998 , vol. 54, # 9 p. 1763 - 1772 Title/Abstract Full Text View citing articles Show Details Ucar, Huseyin; Van Derpoorten, Kim; Cacciaguerra, Silvia; Spampinato, Santi; Stables, James P.; Depovere, Paul; Isa, Majed; Masereel, Bernard; Delarge, Jacques; Poupaert, Jacques H. Journal of Medicinal Chemistry, 1998 , vol. 41, # 7 p. 1138 - 1145

59-49-4

24963-28-8

Literature: US2002/111317 A1, ;

59-49-4

108-24-7

~96%

24963-28-8

Literature: Chiarotto; Feroci; Orsini; Sotgiu; Inesi Tetrahedron, 2009 , vol. 65, # 18 p. 3704 - 3710

31385-27-0

24963-28-8

Literature: Synthetic Communications, , vol. 40, # 16 p. 2377 - 2388

108-24-7

42142-71-2

24963-28-8

Literature: Collection of Czechoslovak Chemical Communications, , vol. 44, p. 1790 - 1798

1196-72-1

24963-28-8

Literature: Chemische Berichte, , vol. 16, p. 1828

75-44-5

614-80-2

24963-28-8

Literature: Chemische Berichte, , vol. 89, p. 2131,2132, 2135

Precursor 7
59-49-4 75-36-5 108-24-7 42142-71-2
1196-72-1 75-44-5 614-80-2
DownStream 3
59-49-4 54903-09-2 70735-79-4

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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