-
Name
3,5-Dimethyl-4-iodopyrazole
- EINECS
- CAS No. 2033-45-6
- Article Data31
- CAS DataBase
- Density 1.92 g/cm3
- Solubility
- Melting Point 136-140 °C
- Formula C5H7IN2
- Boiling Point 297.3 °C at 760 mmHg
- Molecular Weight 222.028
- Flash Point 133.6 °C
- Transport Information
- Appearance white crystalline chunks
- Safety 24/25-39-26
- Risk Codes 37/38-41
-
Molecular Structure
-
Hazard Symbols
Xi
- Synonyms 3,5-Dimethyl-4-lodo pyrazole;Pyrazole,4-iodo-3,5-dimethyl- (6CI,7CI,8CI);4-Iodo-3,5-dimethyl-1H-pyrazole;4-Iodo-3,5-dimethylpyrazole;NSC 100887;
- PSA 28.68000
- LogP 1.63110
3,5-Dimethyl-4-iodopyrazole Chemical Properties
IUPAC Name: 4-Iodo-3,5-dimethyl-1H-pyrazole
Synonyms of 1H-Pyrazole,4-iodo-3,5-dimethyl- (CAS NO.2033-45-6): 3,5-Dimethyl-4-iodopyrazole ; 5-23-05-00159 (Beilstein Handbook Reference) ; BRN 0108535 ; NSC 100887 ; Pyrazole, 3,5-dimethyl-4-iodo-
CAS NO: 2033-45-6
Classification Code: Drug / Therapeutic Agent
Molecular Formula of 1H-Pyrazole,4-iodo-3,5-dimethyl- (CAS NO.2033-45-6): C5H7IN2
Molecular Weight: 222.0269
Molecular Structure:
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Melting Point: 136-140 °C
H bond acceptors: 2
H bond donors: 1
Polar Surface Area: 17.82 Å2
Index of Refraction: 1.633
Molar Refractivity: 41.33 cm3
Molar Volume: 115.6 cm3
Surface Tension: 53 dyne/cm
Density of 1H-Pyrazole,4-iodo-3,5-dimethyl- (CAS NO.2033-45-6): 1.92 g/cm3
Flash Point: 133.6 °C
Enthalpy of Vaporization: 51.56 kJ/mol
Boiling Point: 297.3 °C at 760 mmHg
Vapour Pressure: 0.00241 mmHg at 25°C
3,5-Dimethyl-4-iodopyrazole Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intraperitoneal | 550mg/kg (550mg/kg) | Farmakologiya i Toksikologiya Vol. 25, Pg. 27, 1962. |
3,5-Dimethyl-4-iodopyrazole Safety Profile
Hazard Codes: 
Xi
Risk Statements: 37/38-41
R37/38: Irritating to respiratory system and skin.
R41: Risk of serious damage to the eyes.
Safety Statements: 24/25-39-26
S24/25: Avoid contact with skin and eyes.
S39: Wear eye / face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
RTECS: UQ6517000
HazardClass: IRRITANT
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