Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Urea,N'-(4-chlorophenyl)-N-methyl-N-nitroso-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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25355-61-7

25355-61-7 structure

25355-61-7 structure

Name: Urea,N'-(4-chlorophenyl)-N-methyl-N-nitroso-
Chemical Name: 3-(4-chlorophenyl)-1-methyl-1-nitrosourea
CAS Number: 25355-61-7
Molecular Formula: C₈H₈ClN₃O₂
Molecular Weight: 213.62100
Create Date: 2017-02-16 20:04:55
Modify Date: 2025-08-28 09:09:10

Name	3-(4-chlorophenyl)-1-methyl-1-nitrosourea
Synonyms	3-<4-Chlor-phenyl>-1-methyl-1-nitroso-harnstoff 3-(p-Chlorophenyl)-1-methyl-1-nitrosourea 1-Methyl-1-nitroso-3-(p-chlorophenyl)urea 1-(p-Chlorophenyl)-3-methyl-3-nitrosourea 1-(4-chlorophenyl)-3-isopropyl-3-nitrosourea N-Methyl-N'-(4-chlorophenyl)-N-nitrosourea N-<4-Chlor-phenyl>-N'-methyl-N'-nitroso-harnstoff

Density	1.36g/cm3
Molecular Formula	C₈H₈ClN₃O₂
Molecular Weight	213.62100
Exact Mass	213.03100
PSA	61.77000
LogP	2.55810
Index of Refraction	1.595

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YS6480000

CHEMICAL NAME :: Urea, 3-(p-chlorophenyl)-1-methyl-1-nitroso-

CAS REGISTRY NUMBER :: 25355-61-7

LAST UPDATED :: 199612

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C8-H8-Cl-N3-O2

MOLECULAR WEIGHT :: 213.64

WISWESSER LINE NOTATION :: ONN1&VMR DG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 598 mg/kg/20W-I

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 634 mg/kg/7W-I

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Lungs, Thorax, or Respiration - tumors Gastrointestinal - tumors

MUTATION DATA

TYPE OF TEST :: Sister chromatid exchange

TEST SYSTEM :: Rodent - hamster Lung

DOSE/DURATION :: 10 umol/L

REFERENCE :: IAPUDO IARC Publications. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.27- 1979- Volume(issue)/page/year: 31,685,1980

HS Code	2924299090

5352-88-5 structure

5352-88-5

~92%

25355-61-7 structure

25355-61-7

Literature: Tanno, Masayuki; Sueyoshi, Shoko Chemical & Pharmaceutical Bulletin, 1987 , vol. 35, # 4 p. 1360 - 1371

106-47-8 structure

106-47-8

~%

25355-61-7 structure

25355-61-7

Literature: Tanno, Masayuki; Sueyoshi, Shoko Chemical & Pharmaceutical Bulletin, 1987 , vol. 35, # 4 p. 1360 - 1371

Precursor 2
5352-88-5 106-47-8
DownStream 1
106-47-8

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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