1,3-Dimethyl-5-pyrazolone

Modify Date: 2024-01-02 18:16:37

1,3-Dimethyl-5-pyrazolone Structure
1,3-Dimethyl-5-pyrazolone structure
Common Name 1,3-Dimethyl-5-pyrazolone
CAS Number 2749-59-9 Molecular Weight 112.130
Density 1.2±0.1 g/cm3 Boiling Point 151.7±23.0 °C at 760 mmHg
Molecular Formula C5H8N2O Melting Point 117°C
MSDS N/A Flash Point 45.5±22.6 °C

 Names

Name 1,3-Dimethyl-5-pyrazolone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 151.7±23.0 °C at 760 mmHg
Melting Point 117°C
Molecular Formula C5H8N2O
Molecular Weight 112.130
Flash Point 45.5±22.6 °C
Exact Mass 112.063660
PSA 32.67000
LogP -0.44
Vapour Pressure 3.6±0.3 mmHg at 25°C
Index of Refraction 1.554
Storage condition Refrigerator

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36/37/39
HS Code 2933199090

 Synthetic Route

~99%

1,3-Dimethyl-5-pyrazolone Structure

1,3-Dimethyl-5-...

CAS#:2749-59-9

Literature: Park, Hyun-Ja; Lee, Kyung; Park, Su-Jin; Ahn, Bangle; Lee, Jong-Cheol; Cho, HeeYeong; Lee, Kee-In Bioorganic and Medicinal Chemistry Letters, 2005 , vol. 15, # 13 p. 3307 - 3312

~83%

1,3-Dimethyl-5-pyrazolone Structure

1,3-Dimethyl-5-...

CAS#:2749-59-9

Literature: Nam; Grandberg Chemistry of Heterocyclic Compounds, 2006 , vol. 42, # 3 p. 326 - 330

~56%

1,3-Dimethyl-5-pyrazolone Structure

1,3-Dimethyl-5-...

CAS#:2749-59-9

Literature: Alberola, A.; Calvo, L. A.; Ortega, A. Gonzalez; Sadaba, M. L.; Sanudo, M. C. Anales de Quimica, 1995 , vol. 91, # 3-4 p. 284 - 289

~45%

1,3-Dimethyl-5-pyrazolone Structure

1,3-Dimethyl-5-...

CAS#:2749-59-9

Literature: Alberola, A.; Calvo, L. A.; Ortega, A. Gonzalez; Sadaba, M. L.; Sanudo, M. C. Anales de Quimica, 1995 , vol. 91, # 3-4 p. 284 - 289

~37%

1,3-Dimethyl-5-pyrazolone Structure

1,3-Dimethyl-5-...

CAS#:2749-59-9

Literature: Alberola, A.; Calvo, L. A.; Ortega, A. Gonzalez; Sadaba, M. L.; Sanudo, M. C. Anales de Quimica, 1995 , vol. 91, # 3-4 p. 284 - 289

 Customs

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

1,3-dimethyl-5-pyrazolone(DMP)
2,5-dimethyl-4H-pyrazol-3-one
2,4-dihydro-2,5-dimethyl-3H-pyrazol-3-one
2,5-Dimethyl-2,4-dihydro-3H-pyrazol-3-one
1,3-dimethyl-4,5-dihydro-1H-pyrazol-5(4H)-one
T5NNV DHJ B1 E1
1,3-Dimethyl-5-pyraz
1,3-Dimethylpyrazol-5-one
1,3-dimethyl-2-pyrazolin-5-one
EINECS 220-389-2
3H-Pyrazol-3-one, 2,4-dihydro-2,5-dimethyl-
1,3-diMethyl-5-pyrozolone
1,3-Dimethyl-1H-pyrazol-5(4H)-one
1,3-dimethyl-4,5-dihydro-1H-pyrazol-5-one
1,3-Dimethyl-5-pyrazolone
1,3-DIMETHYLPYRAZOLONE
2,5-dimethyl-2,4-dihydropyrazol-3-one
1,3-dimethyl-1H-pyrazol-5(4H)-one61
MFCD00067008
2-Pyrazolin-5-one, 1,3-dimethyl-
1,3-Dimethyl-5-pyrazolinone