Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

4570-41-6

4570-41-6 structure

4570-41-6 structure

Name: Benzooxazol-2-ylamine
Chemical Name: 2-Aminobenzoxazole
CAS Number: 4570-41-6
Molecular Formula: C₇H₆N₂O
Molecular Weight: 134.135
Create Date: 2018-06-24 14:38:08
Modify Date: 2026-07-09 12:16:26

Name	2-Aminobenzoxazole
Synonyms	2-AMinobenzoxazole Benzoxazole, 2-amino BI-II786BS 1,3-Benzoxazol-2-amine ENZOOXAZOL-2-YLAMINE Compound PDK0225 pramipexole impurities1168 1,3-benzoxazol-2-amine(SALTDATA: FREE) benzoxazol-2-amine Pramipexole Impurity U Benzooxazole-2-ylamine 2-AMinobenzoxazole >= T56 BMYOJ CUM BENZOOXAZOL-2-YLAMINE 2-Amino-1,3-benzoxazole Pramipexole Impurity 45 1,3-benzoxazol-2-ylamine Benzoxazol-2-amine PraMipexole IMpurity (2-AMinobenzoxazole) Benzoxazole-2-amine Benzoxazol-2-ylamine 2-amino-benzoxazol Benzo[d]oxazol-2-amine (Pramipexole Impurity) BENZO[D]OXAZOL-2-AMINE EINECS 224-952-3 2-Aminobenzoxazole > 1,3-BENZOXAZOL-2-AMINE T56 BN DOJ CZ Praxsol Hydrochloride Impurity I 2-Benzoxazolamine Pramipexole impurity Pramipexole Impurity ABCDE

Density	1.3±0.1 g/cm3
Boiling Point	278.0±23.0 °C at 760 mmHg
Melting Point	128-133ºC
Molecular Formula	C₇H₆N₂O
Molecular Weight	134.135
Flash Point	121.9±22.6 °C
Exact Mass	134.048019
PSA	52.05000
LogP	1.86
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.685

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM4500000

CHEMICAL NAME :: Benzoxazole, 2-amino-

CAS REGISTRY NUMBER :: 4570-41-6

LAST UPDATED :: 199712

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C7-H6-N2-O

MOLECULAR WEIGHT :: 134.15

WISWESSER LINE NOTATION :: T56 BN DOJ CZ

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 :: 600 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 - rat

DOSE/DURATION :: 275 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 :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 678 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 :: 392 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 :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 238 mg/kg

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

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 105,486,1952

Hazard Codes	Xi
HS Code	2934999090

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

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.