(3,3-dimethylbutan-2-ylideneamino)urea

Modify Date: 2026-08-09 16:19:30

(3,3-dimethylbutan-2-ylideneamino)urea Structure
(3,3-dimethylbutan-2-ylideneamino)urea structure
Common Name (3,3-dimethylbutan-2-ylideneamino)urea
CAS Number 640-64-2 Molecular Weight 157.21300
Density N/A Boiling Point N/A
Molecular Formula C7H15N3O Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name (3,3-dimethylbutan-2-ylideneamino)urea
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C7H15N3O
Molecular Weight 157.21300
Exact Mass 157.12200
PSA 68.47000
LogP 1.98140
InChIKey HTSTUIRYBPIGNC-WEVVVXLNSA-N
SMILES CC(=NNC(N)=O)C(C)(C)C

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~58%

(3,3-dimethylbutan-2-ylideneamino)urea Structure

(3,3-dimethylbu...

CAS#:640-64-2

Learn More
Literature: Fulton, Janet B.; Warkentin, John Canadian Journal of Chemistry, 1987 , vol. 65, p. 1177 - 1184

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(3,3-dimethylbutan-2-ylideneamino)urea Structure

(3,3-dimethylbu...

CAS#:640-64-2

Learn More
Literature: Curtin et al. Journal of Organic Chemistry, 1959 , vol. 24, p. 93,97 Full Text Show Details Toivonen Annales Academiae Scientiarum Fennicae, Series A2: Chemica, 1956 , vol. 72, p. 43

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Pinakolin-semicarbazon
3,3-dimethyl-butan-2-one semicarbazone
Pinakolon-semicarbazon
3,3-Dimethyl-butan-2-on-semicarbazon
Methyl-tert-butylketon-semicarbazon

 (3,3-dimethylbutan-2-ylideneamino)urea | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of (3,3-dimethylbutan-2-ylideneamino)urea?
A: CAS number of (3,3-dimethylbutan-2-ylideneamino)urea is 640-64-2.
Q: What is the molecular weight of (3,3-dimethylbutan-2-ylideneamino)urea?
A: Molecular weight of (3,3-dimethylbutan-2-ylideneamino)urea is 157.21300.
Q: What is the Chinese name of 640-64-2?
A: Chinese name of 640-64-2 is 640-64-2.
Q: What English synonyms does (3,3-dimethylbutan-2-ylideneamino)urea have?
A: English synonyms of (3,3-dimethylbutan-2-ylideneamino)urea: Pinakolin-semicarbazon, 3,3-dimethyl-butan-2-one semicarbazone, Pinakolon-semicarbazon, 3,3-Dimethyl-butan-2-on-semicarbazon, Methyl-tert-butylketon-semicarbazon.
Q: What is the molecular formula of (3,3-dimethylbutan-2-ylideneamino)urea?
A: Molecular formula of (3,3-dimethylbutan-2-ylideneamino)urea is C7H15N3O.
Q: What is the InChIKey of (3,3-dimethylbutan-2-ylideneamino)urea?
A: InChIKey of (3,3-dimethylbutan-2-ylideneamino)urea is HTSTUIRYBPIGNC-WEVVVXLNSA-N.
Q: What is the SMILES notation of (3,3-dimethylbutan-2-ylideneamino)urea?
A: SMILES notation of (3,3-dimethylbutan-2-ylideneamino)urea is CC(=NNC(N)=O)C(C)(C)C.
Q: What is the polar surface area (PSA) of (3,3-dimethylbutan-2-ylideneamino)urea?
A: Polar surface area (PSA) of (3,3-dimethylbutan-2-ylideneamino)urea is 68.47000.
Q: What is the English name of (3,3-dimethylbutan-2-ylideneamino)urea?
A: The English name of (3,3-dimethylbutan-2-ylideneamino)urea is (3,3-dimethylbutan-2-ylideneamino)urea.
Q: What is the LogP of (3,3-dimethylbutan-2-ylideneamino)urea?
A: LogP of (3,3-dimethylbutan-2-ylideneamino)urea is 1.98140.
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