Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3-Dihydro-5-chloro-1-methyl-3-phenyl-2H-benzimidazol-2-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

37385-92-5

37385-92-5 structure

Name: 1,3-Dihydro-5-chloro-1-methyl-3-phenyl-2H-benzimidazol-2-one
Chemical Name: 5-chloro-1-methyl-3-phenylbenzimidazol-2-one
CAS Number: 37385-92-5
Molecular Formula: C₁₄H₁₁ClN₂O
Molecular Weight: 258.70300
Create Date: 2017-06-18 22:48:16
Modify Date: 2025-08-25 22:17:27

Name	5-chloro-1-methyl-3-phenylbenzimidazol-2-one
Synonyms	5-chloro-1-methyl-3-phenyl-1,3-dihydro-2h-benzimidazol-2-one 2H-Benzimidazol-2-one,1,3-dihydro-5-chloro-1-methyl-3-phenyl 5-chloro-1-methyl-3-phenyl-1,3-dihydro-benzoimidazol-2-one 1-Methyl-3-phenyl-5-chlorobenzimidazolin-2-one 1,3-Dihydro-5-chloro-1-methyl-3-phenyl-2H-benzimidazol-2-one

Density	1.338g/cm3
Boiling Point	404.6ºC at 760mmHg
Molecular Formula	C₁₄H₁₁ClN₂O
Molecular Weight	258.70300
Flash Point	198.5ºC
Exact Mass	258.05600
PSA	26.93000
LogP	2.98260
Index of Refraction	1.65

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DE2275926

CHEMICAL NAME :: 2H-Benzimidazol-2-one, 1,3-dihydro-5-chloro-1-methyl-3-phenyl-

CAS REGISTRY NUMBER :: 37385-92-5

BEILSTEIN REFERENCE NO. :: 0799423

LAST UPDATED :: 199612

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C14-H11-Cl-N2-O

MOLECULAR WEIGHT :: 258.72

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 :: EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 16,321,1981

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >1 gm/kg

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

REFERENCE :: EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 16,321,1981

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >1 gm/kg

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

REFERENCE :: EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 16,321,1981

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >1 gm/kg

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

REFERENCE :: EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 16,321,1981

HS Code	2933990090

54986-47-9

77-78-1

~82%

37385-92-5

Literature: Bianchi; Butti; Rossi; et al. European Journal of Medicinal Chemistry, 1981 , vol. 16, # 4 p. 321 - 326

68406-47-3

37385-92-5

Literature: Bianchi; Butti; Rossi; et al. European Journal of Medicinal Chemistry, 1981 , vol. 16, # 4 p. 321 - 326

79759-11-8

37385-92-5

Literature: Bianchi; Butti; Rossi; et al. European Journal of Medicinal Chemistry, 1981 , vol. 16, # 4 p. 321 - 326

Precursor 4
54986-47-9 77-78-1 68406-47-3 79759-11-8
DownStream 1
79759-87-8

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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