5-Methoxybenzo[d]oxazol-2(3H)-one

Modify Date: 2025-09-23 07:45:43

5-Methoxybenzo[d]oxazol-2(3H)-one Structure
5-Methoxybenzo[d]oxazol-2(3H)-one structure
Common Name 5-Methoxybenzo[d]oxazol-2(3H)-one
CAS Number 40925-63-1 Molecular Weight 165.14600
Density 1.309g/cm3 Boiling Point N/A
Molecular Formula C8H7NO3 Melting Point 170 °C
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 5-methoxy-3H-1,3-benzoxazol-2-one
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.309g/cm3
Melting Point 170 °C
Molecular Formula C8H7NO3
Molecular Weight 165.14600
Exact Mass 165.04300
PSA 55.23000
LogP 1.12970
Index of Refraction 1.563
InChIKey YOLHKYWNQMSMDN-UHFFFAOYSA-N
SMILES COc1ccc2oc(=O)[nH]c2c1

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DM5275000
CHEMICAL NAME :
2-Benzoxazolinone, 5-methoxy-
CAS REGISTRY NUMBER :
40925-63-1
BEILSTEIN REFERENCE NO. :
0141094
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C8-H7-N-O3
MOLECULAR WEIGHT :
165.16
WISWESSER LINE NOTATION :
T56 BMVOJ HO1

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 :
2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 4(1),340,1964
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
650 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 4(1),340,1964

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xn
HS Code 2934999090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

2-BENZOXAZOLINONE,5-METHOXY
5-Methoxy-3H-benzoxazol-2-on
5-methoxy-3H-benzoxazol-2-one
5-methoxy-3H-benzooxazol-2-one
5-Methoxy-2-benzoxazolinone

 5-Methoxybenzo[d]oxazol-2(3H)-one | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the InChIKey of 5-methoxy-3H-1,3-benzoxazol-2-one?
A: InChIKey of 5-methoxy-3H-1,3-benzoxazol-2-one is YOLHKYWNQMSMDN-UHFFFAOYSA-N.
Q: What is the LogP of 5-methoxy-3H-1,3-benzoxazol-2-one?
A: LogP of 5-methoxy-3H-1,3-benzoxazol-2-one is 1.12970.
Q: What is the SMILES notation of 5-methoxy-3H-1,3-benzoxazol-2-one?
A: SMILES notation of 5-methoxy-3H-1,3-benzoxazol-2-one is COc1ccc2oc(=O)[nH]c2c1.
Q: What is the polar surface area (PSA) of 5-methoxy-3H-1,3-benzoxazol-2-one?
A: Polar surface area (PSA) of 5-methoxy-3H-1,3-benzoxazol-2-one is 55.23000.
Q: What English synonyms does 5-methoxy-3H-1,3-benzoxazol-2-one have?
A: English synonyms of 5-methoxy-3H-1,3-benzoxazol-2-one: 2-BENZOXAZOLINONE,5-METHOXY, 5-Methoxy-3H-benzoxazol-2-on, 5-methoxy-3H-benzoxazol-2-one, 5-methoxy-3H-benzooxazol-2-one, 5-Methoxy-2-benzoxazolinone.
Q: What is the English name of 5-methoxy-3H-1,3-benzoxazol-2-one?
A: The English name of 5-methoxy-3H-1,3-benzoxazol-2-one is 5-methoxy-3H-1,3-benzoxazol-2-one.
Q: What is the molecular weight of 5-methoxy-3H-1,3-benzoxazol-2-one?
A: Molecular weight of 5-methoxy-3H-1,3-benzoxazol-2-one is 165.14600.
Q: What is the melting point of 5-methoxy-3H-1,3-benzoxazol-2-one?
A: Melting point of 5-methoxy-3H-1,3-benzoxazol-2-one is 170 °C.
Q: What is the CAS number of 5-methoxy-3H-1,3-benzoxazol-2-one?
A: CAS number of 5-methoxy-3H-1,3-benzoxazol-2-one is 40925-63-1.
Q: What is the molecular formula of 5-methoxy-3H-1,3-benzoxazol-2-one?
A: Molecular formula of 5-methoxy-3H-1,3-benzoxazol-2-one is C8H7NO3.

 5-Methoxybenzo[d]oxazol-2(3H)-onefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
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