4-Iodo-1-methyl-1H-pyrazole

Modify Date: 2024-01-01 23:08:00

4-Iodo-1-methyl-1H-pyrazole Structure
4-Iodo-1-methyl-1H-pyrazole structure
Common Name 4-Iodo-1-methyl-1H-pyrazole
CAS Number 39806-90-1 Molecular Weight 208.000
Density 2.1±0.1 g/cm3 Boiling Point 226.9±13.0 °C at 760 mmHg
Molecular Formula C4H5IN2 Melting Point 61-67ºC
MSDS Chinese USA Flash Point 91.1±19.8 °C
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name 4-Iodo-1-methyl-1H-pyrazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.1±0.1 g/cm3
Boiling Point 226.9±13.0 °C at 760 mmHg
Melting Point 61-67ºC
Molecular Formula C4H5IN2
Molecular Weight 208.000
Flash Point 91.1±19.8 °C
Exact Mass 207.949738
PSA 17.82000
LogP 1.55
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction 1.681
Storage condition 2~8°C
Water Solubility Insoluble

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H315-H318-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S37/39
RIDADR NONH for all modes of transport
HS Code 2933199090

 Synthetic Route

~95%

4-Iodo-1-methyl-1H-pyrazole Structure

4-Iodo-1-methyl...

CAS#:39806-90-1

Literature: Eli Lilly and Company Patent: US6797723 B1, 2004 ; Location in patent: Page/Page column 97 ; US 6797723 B1

~99%

4-Iodo-1-methyl-1H-pyrazole Structure

4-Iodo-1-methyl...

CAS#:39806-90-1

Literature: Wayne Craig; Eberle, Martin; Irminger, Bruno; Schueckenboehmer, Anegret; Laime, Yvette; Mueller, Patrick Heterocycles, 2007 , vol. 71, # 9 p. 1967 - 1974

~93%

4-Iodo-1-methyl-1H-pyrazole Structure

4-Iodo-1-methyl...

CAS#:39806-90-1

Literature: Wyeth Patent: US2007/4786 A1, 2007 ; Location in patent: Page/Page column 14 ; US 20070004786 A1

~%

4-Iodo-1-methyl-1H-pyrazole Structure

4-Iodo-1-methyl...

CAS#:39806-90-1

Literature: Malamas, Michael S.; Erdei, Jim; Gunawan, Iwan; Barnes, Keith; Hui, Yu; Johnson, Matthew; Robichaud, Albert; Zhou, Ping; Yan, Yinfa; Solvibile, William; Turner, Jim; Fan, Kristi Yi; Chopra, Rajiv; Bard, Jonathan; Pangalos, Menelas N. Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 18 p. 5164 - 5170

~%

4-Iodo-1-methyl-1H-pyrazole Structure

4-Iodo-1-methyl...

CAS#:39806-90-1

Literature: Huettel, Rudolf; Schaefer, Otto; Jochum, Peter Justus Liebigs Annalen der Chemie, 1955 , vol. 593, p. 200 - 207

 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

1H-Pyrazole, 4-iodo-1-methyl-
4-Iodo-1-methylpyrazole
MFCD05663860
4-Iodo-1-methyl-1H-pyrazole
1-Methyl-4-iodo-1H-pyrazole