Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Urea,N-(1-methylethyl)-
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

691-60-1

691-60-1 structure

691-60-1 structure

Name: Urea,N-(1-methylethyl)-
Chemical Name: propan-2-ylurea
CAS Number: 691-60-1
Molecular Formula: C₄H₁₀N₂O
Molecular Weight: 102.13500
Create Date: 2017-09-22 09:35:01
Modify Date: 2025-08-24 22:22:33

Name	propan-2-ylurea
Synonyms	EINECS 211-722-2 N-isopropylurea Urea,(1-methylethyl) Isopropyl-urea 1-Isopropylurea Urea,isopropyl N-i-propylurea (1-Methylethyl)urea

Density	0.976g/cm3
Boiling Point	149.3ºC at 760 mmHg
Molecular Formula	C₄H₁₀N₂O
Molecular Weight	102.13500
Flash Point	44.1ºC
Exact Mass	102.07900
PSA	55.12000
LogP	1.15430
Index of Refraction	1.442

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YT5550000

CHEMICAL NAME :: Urea, isopropyl-

CAS REGISTRY NUMBER :: 691-60-1

BEILSTEIN REFERENCE NO. :: 1743048

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C4-H10-N2-O

MOLECULAR WEIGHT :: 102.16

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/kg

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

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,47,1953

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Parenteral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 5107 mg/kg

TOXIC EFFECTS :: Behavioral - general anesthetic Behavioral - somnolence (general depressed activity)

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: 52,216,1934

HS Code	2924199090

Precursor 10
75-31-0 13256-32-1 77-71-4 590-28-3
67-64-1 57-13-6 15572-56-2 1795-48-8
556-89-8 82387-37-9
DownStream 7
25347-95-9 16830-14-1 113885-19-1 69998-14-7
7248-86-4 85432-35-5 89026-68-6

HS Code	2924199090
Summary	2924199090. other acyclic amides (including acyclic 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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