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

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

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

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

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

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

Hazard Codes	Xn
HS Code	2934999090

Precursor 10
CAS#:20734-76-3 2-Amino-4-metho... CAS#:7693-46-1 4-Nitrophenyl c... CAS#:1568-70-3 4-Methoxy-2-nit... CAS#:201230-82-2 carbon monoxide
CAS#:530-62-1 N,N-Carbonyldii... CAS#:32190-97-9 2-(4-AMINOPHENY... CAS#:57-13-6 Urea CAS#:705-15-7 1-(2-Hydroxy-5-...
CAS#:2612-02-4 5-Methoxysalicy... CAS#:150-76-5 Mequinol
DownStream 0

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

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

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-Methoxybenzo[d]oxazol-2(3H)-one
Price: Check
Purity: 95.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 5-Methoxybenzo[d]oxazol-2(3H)-one
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg
Purity: 95.0%
Delivery: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

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