Shanghai Nianxing Industrial Co., Ltd
China
Product Name: TERT-BUTYLUREA
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

1118-12-3

1118-12-3 structure

1118-12-3 structure

Name: TERT-BUTYLUREA
Chemical Name: tert-butylurea
CAS Number: 1118-12-3
Molecular Formula: C₅H₁₂N₂O
Molecular Weight: 116.16200
Catalog: Chemical reagent Organic reagent Urea
Create Date: 2018-02-22 08:00:00
Modify Date: 2025-08-23 19:35:49

Name	tert-butylurea
Synonyms	tert-Butylharnstoff tert-Butylurea 1-tert-butylurea EINECS 214-257-3 tert.-butylurea 1,1-dimethylethylurea MFCD00025448 UREA,tert-BUTYL N-tert-Butylurea

Density	0.962g/cm3
Boiling Point	163.7ºC at 760mmHg
Melting Point	~185 °C (dec.)
Molecular Formula	C₅H₁₂N₂O
Molecular Weight	116.16200
Flash Point	52.8ºC
Exact Mass	116.09500
PSA	55.12000
LogP	1.54440
Vapour Pressure	2.04mmHg at 25°C
Index of Refraction	1.448

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YS3680000

CHEMICAL NAME :: Urea, tert-butyl-

CAS REGISTRY NUMBER :: 1118-12-3

BEILSTEIN REFERENCE NO. :: 1744501

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C5-H12-N2-O

MOLECULAR WEIGHT :: 116.19

WISWESSER LINE NOTATION :: ZVMX1&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3050 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay)

REFERENCE :: AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 219,103,1976

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xn: Harmful;
Risk Phrases	R37
Safety Phrases	S22-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	YS3680000
HS Code	2924199090

Precursor 10
15942-15-1 13256-32-1 75-64-9 1611-50-3
507-19-7 57-13-6 75-65-0 590-28-3
115-11-7 82387-39-1
DownStream 5
75-64-9 135026-14-1 2141-99-3 4791-27-9
60295-52-5

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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