Shanghai Nianxing Industrial Co., Ltd
China
Product Name: N-sec-Butylurea
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N-sec-Butylurea
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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689-11-2

689-11-2 structure

689-11-2 structure

Name: N-sec-Butylurea
Chemical Name: N-sec-Butylurea
CAS Number: 689-11-2
Molecular Formula: C₅H₁₂N₂O
Molecular Weight: 116.16200
Create Date: 2018-07-07 11:29:34
Modify Date: 2025-08-31 15:52:00

Name	N-sec-Butylurea
Synonyms	butan-2-ylurea

Density	0.959g/cm3
Boiling Point	171.5ºC at 760 mmHg
Molecular Formula	C₅H₁₂N₂O
Molecular Weight	116.16200
Flash Point	57.5ºC
Exact Mass	116.09500
PSA	55.12000
LogP	1.54440
Index of Refraction	1.446

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YS3678000

CHEMICAL NAME :: Urea, sec-butyl-

CAS REGISTRY NUMBER :: 689-11-2

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C5-H12-N2-O

MOLECULAR WEIGHT :: 116.19

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 7500 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571269

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Parenteral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2789 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	2924299090

57-13-6 structure

57-13-6

78-93-3 structure

78-93-3

~%

689-11-2 structure

689-11-2

Literature: US2673859 , ;

33966-50-6 structure

33966-50-6

556-89-8 structure

556-89-8

~%

689-11-2 structure

689-11-2

Literature: Pharmaceutical Chemistry Journal, , vol. 6, # 7 p. 451 - 453 Khimiko-Farmatsevticheskii Zhurnal, , vol. 6, # 7 p. 29 - 31

590-28-3 structure

590-28-3

~%

689-11-2 structure

689-11-2

Literature: Archiv der Pharmazie (Weinheim, Germany), , vol. 242, p. 62

Precursor 5
57-13-6 78-93-3 33966-50-6 556-89-8
590-28-3
DownStream 0

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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