5-Fluoro-1,3-benzoxazol-2-amine

Modify Date: 2025-08-25 12:14:52

5-Fluoro-1,3-benzoxazol-2-amine structure	Common Name	5-Fluoro-1,3-benzoxazol-2-amine
	CAS Number	1682-39-9	Molecular Weight	152.126
	Density	1.4±0.1 g/cm3	Boiling Point	282.8±32.0 °C at 760 mmHg
	Molecular Formula	C₇H₅FN₂O	Melting Point	N/A
	MSDS	N/A	Flash Point	124.9±25.1 °C

Name	5-fluoro-1,3-benzoxazol-2-amine
Synonym	More Synonyms

Density	1.4±0.1 g/cm3
Boiling Point	282.8±32.0 °C at 760 mmHg
Molecular Formula	C₇H₅FN₂O
Molecular Weight	152.126
Flash Point	124.9±25.1 °C
Exact Mass	152.038589
PSA	52.05000
LogP	1.92
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.651

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM4620000

CHEMICAL NAME :: Benzoxazole, 2-amino-5-fluoro-

CAS REGISTRY NUMBER :: 1682-39-9

LAST UPDATED :: 199712

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C7-H5-F-N2-O

MOLECULAR WEIGHT :: 152.14

WISWESSER LINE NOTATION :: T56 BN DOJ CZ HF

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 :: 1 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),338,1964

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 700 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),336,1964

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 450 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),336,1964

HS Code	2934999090

Cyanogen bromide

CAS#:506-68-3

2-Amino-4-fluor...

CAS#:399-97-3

5-Fluoro-1,3-be...

CAS#:1682-39-9

Literature: Journal of Pharmaceutical Sciences, , vol. 53, p. 538 - 544

Precursor 2
CAS#:506-68-3 Cyanogen bromide CAS#:399-97-3 2-Amino-4-fluor...
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%

5-fluorobenzoxazol-2-amine

2-Benzoxazolamine, 5-fluoro-

5-fluoro-benzooxazol-2-ylamine

5-Fluor-2-amino-benzoxazol

5-Fluorobenzo[d]oxazol-2-amine

BENZOXAZOLE,2-AMINO-5-FLUORO

2-Amino-5-fluorobenzoxazole

5-Fluoro-1,3-benzoxazol-2-amine

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-Fluoro-1,3-benzoxazol-2-amine
Price: Check
Purity: 97.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Amino-5-fluorobenzoxazole
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 5-Fluoro-1,3-benzoxazol-2-amine
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/25g
Purity: 96.0%
Delivery: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

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5-Fluoro-1,3-benzoxazol-2-amine

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.