Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2(3H)-Benzoxazolone,5,6-dichloro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
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5285-41-6

5285-41-6 structure

Name: 2(3H)-Benzoxazolone,5,6-dichloro-
Chemical Name: 5,6-dichloro-3H-1,3-benzoxazol-2-one
CAS Number: 5285-41-6
Molecular Formula: C₇H₃Cl₂NO₂
Molecular Weight: 204.01000
Create Date: 2016-11-13 10:38:26
Modify Date: 2025-09-23 10:49:34

Name	5,6-dichloro-3H-1,3-benzoxazol-2-one
Synonyms	EINECS 226-121-0 2-BENZOXAZOLINONE,5,6-DICHLORO 5,6-dichloro-3H-benzooxazol-2-one WLN: T56 BMVOJ GG HG 5.6-Dichlor-benzoxazolon 5.6-Dichlor-2-oxo-2.3-dihydro-benzoxazol 5.6-Dichlor-2.3-dihydro-benzoxazol-2-on 5,6-Dichloro-2-benzoxazolinone 5,6-dichlorobenzoxazolin-2-one 5,6-Dichlor-2-benzoxazolinon

Density	1.619g/cm3
Molecular Formula	C₇H₃Cl₂NO₂
Molecular Weight	204.01000
Exact Mass	202.95400
PSA	46.00000
LogP	2.42790
Index of Refraction	1.616

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM5270000

CHEMICAL NAME :: 2-Benzoxazolinone, 5,6-dichloro-

CAS REGISTRY NUMBER :: 5285-41-6

LAST UPDATED :: 199612

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C7-H3-Cl2-N-O2

MOLECULAR WEIGHT :: 204.01

WISWESSER LINE NOTATION :: T56 BMVOJ GG HG

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 :: 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),341,1964

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 515 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

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 263 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

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#07796

HS Code	2934999090

95-25-0

5285-41-6

Literature: Sam,J.; Plampin,J.N. Journal of Pharmaceutical Sciences, 1964 , vol. 53, p. 538 - 544

59-49-4

19932-84-4

80526-42-7

5285-41-6

Detail

Literature: Nikonova, T. A.; Orlov, S. I.; Volkova, V. N.; Sivova, L. I.; Kolchin, I. K. J. Appl. Chem. USSR (Engl. Transl.), 1989 , vol. 62, # 6 p. 1306 - 1310,1220 - 1223

61-80-3

5285-41-6

Literature: Sam,J.; Plampin,J.N. Journal of Pharmaceutical Sciences, 1964 , vol. 53, p. 538 - 544

64037-12-3

5285-41-6

Literature: Sam,J.; Plampin,J.N. Journal of Pharmaceutical Sciences, 1964 , vol. 53, p. 538 - 544

Precursor 4
95-25-0 59-49-4 61-80-3 64037-12-3
DownStream 1
20844-83-1

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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