1-(prop-2-ynyl)urea

Modify Date: 2024-01-14 21:54:08

1-(prop-2-ynyl)urea Structure
1-(prop-2-ynyl)urea structure
Common Name 1-(prop-2-ynyl)urea
CAS Number 5221-62-5 Molecular Weight 98.103
Density 1.1±0.1 g/cm3 Boiling Point 181.6±32.0 °C at 760 mmHg
Molecular Formula C4H6N2O Melting Point 130ºC
MSDS N/A Flash Point 63.6±25.1 °C

 Names

Name prop-2-ynylurea
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 181.6±32.0 °C at 760 mmHg
Melting Point 130ºC
Molecular Formula C4H6N2O
Molecular Weight 98.103
Flash Point 63.6±25.1 °C
Exact Mass 98.048012
PSA 55.12000
LogP -0.85
Vapour Pressure 0.8±0.3 mmHg at 25°C
Index of Refraction 1.493

 Safety Information

Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases 26-36/37/39
HS Code 2924199090

 Synthetic Route

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1-(prop-2-ynyl)urea Structure

1-(prop-2-ynyl)urea

CAS#:5221-62-5

Literature: Sato Nippon Kagaku Zasshi, 1956 , vol. 77, p. 1411 Chem.Abstr., 1959 , p. 5112

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1-(prop-2-ynyl)urea Structure

1-(prop-2-ynyl)urea

CAS#:5221-62-5

Literature: Sato Nippon Kagaku Zasshi, 1955 , vol. 76, p. 1404 Chem.Abstr., 1957 , p. 17760

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1-(prop-2-ynyl)urea Structure

1-(prop-2-ynyl)urea

CAS#:5221-62-5

Literature: Schulte,K.E. et al. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft, 1966 , vol. 299, p. 107 - 112

 Customs

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%

 Synonyms

prop-2-ynyl-urea
(2-Propinyl)harnstoff
1-(2-Propyn-1-yl)urea
N-Prop-2-ynylurea
2-Propynylurea
Prop-2-inyl-harnstoff
1-(prop-2-ynyl)urea
prop-2-yn-1-ylurea
Propargylurea
1-Prop-2-yn-1-ylurea
Urea, N-2-propyn-1-yl-
Propinylharnstoff