Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N-Cyclohexyl-N-2-pyridinylurea
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Purity: 98.0%
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49665-58-9

49665-58-9 structure

49665-58-9 structure

Name: N-Cyclohexyl-N-2-pyridinylurea
Chemical Name: 1-cyclohexyl-3-pyridin-2-ylurea
CAS Number: 49665-58-9
Molecular Formula: C₁₂H₁₇N₃O
Molecular Weight: 219.28300
Create Date: 2016-07-30 12:42:07
Modify Date: 2025-10-26 22:12:02

Name	1-cyclohexyl-3-pyridin-2-ylurea
Synonyms	Urea,N-cyclohexyl-N'-2-pyridinyl LP 2100 Diarylurea deriv. 14f N-Cyclohexyl-N'-2-pyridinylurea

Density	1.14g/cm3
Boiling Point	354.4ºC at 760mmHg
Molecular Formula	C₁₂H₁₇N₃O
Molecular Weight	219.28300
Flash Point	168.1ºC
Exact Mass	219.13700
PSA	54.02000
LogP	2.99970
Index of Refraction	1.561

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YS7668750

CHEMICAL NAME :: Urea, N-cyclohexyl-N'-2-pyridinyl-

CAS REGISTRY NUMBER :: 49665-58-9

LAST UPDATED :: 199806

DATA ITEMS CITED :: 2

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 :: 2 gm/kg

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

REFERENCE :: FRXXBL French Demande Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #2155856

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1800 mg/kg

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

REFERENCE :: FRXXBL French Demande Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #2155856

HS Code	2933399090

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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