4,5-Diiodo-2-methyl-1H-imidazole

Modify Date: 2024-01-02 09:20:26

4,5-Diiodo-2-methyl-1H-imidazole Structure
4,5-Diiodo-2-methyl-1H-imidazole structure
Common Name 4,5-Diiodo-2-methyl-1H-imidazole
CAS Number 73746-44-8 Molecular Weight 333.897
Density 2.8±0.1 g/cm3 Boiling Point 434.9±30.0 °C at 760 mmHg
Molecular Formula C4H4I2N2 Melting Point 194ºC
MSDS N/A Flash Point 216.8±24.6 °C

 Names

Name 4,5-Diiodo-2-methyl-1H-imidazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.8±0.1 g/cm3
Boiling Point 434.9±30.0 °C at 760 mmHg
Melting Point 194ºC
Molecular Formula C4H4I2N2
Molecular Weight 333.897
Flash Point 216.8±24.6 °C
Exact Mass 333.846375
PSA 28.68000
LogP 2.16
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.749

 MSDS

Name: 4 5-Diiodo-2-methyl-1h-imidazole 97% Material Safety Data Sheet
Synonym:
CAS: 73746-44-8
Section 1 - Chemical Product MSDS Name:4 5-Diiodo-2-methyl-1h-imidazole 97% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
73746-44-8 4,5-Diiodo-2-methyl-1H-imidazole 97% unlisted
Hazard Symbols: XN
Risk Phrases: 20/21/22 22 36/37/38

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Harmful by inhalation, in contact with skin and if swallowed.
Harmful if swallowed. Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
Harmful if swallowed. May cause irritation of the digestive tract.
Inhalation:
Causes respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:
Treat symptomatically and supportively.

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container.

Section 7 - HANDLING and STORAGE
Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 73746-44-8: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Solid
Color: beige
Odor: odorless - slight odor
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 194 - 195 deg C(decom)
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C4H4I2N2
Molecular Weight: 333.89

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide, hydrogen iodide, iodine.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 73746-44-8 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
4,5-Diiodo-2-methyl-1H-imidazole - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION


Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.*
Hazard Class: 6.1
UN Number: 2811
Packing Group: III
IMO
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2811
Packing Group: III
RID/ADR
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2811
Packing group: III

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN
Risk Phrases:
R 20/21/22 Harmful by inhalation, in contact with
skin and if swallowed.
R 22 Harmful if swallowed.
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
S 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 73746-44-8: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 73746-44-8 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 73746-44-8 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Hazard Codes Xn:Harmful;
Risk Phrases R22;R36/37/38
Safety Phrases S26-S37/39
HS Code 2933290090

 Synthetic Route

~99%

4,5-Diiodo-2-methyl-1H-imidazole Structure

4,5-Diiodo-2-me...

CAS#:73746-44-8

Literature: ACTELION PHARMACEUTICALS LTD Patent: WO2008/78291 A1, 2008 ; Location in patent: Page/Page column 62 ; WO 2008/078291 A1

~%

4,5-Diiodo-2-methyl-1H-imidazole Structure

4,5-Diiodo-2-me...

CAS#:73746-44-8

Literature: Journal of Organic Chemistry, , vol. 45, # 15 p. 3108 - 3111

 Customs

HS Code 2933290090
Summary 2933290090. other compounds containing an unfused imidazole 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

4,5-Dijod-2-methyl-1H-imidazol
MFCD00464337
2-methyl-4,5-diidoimidazole
4,5-diiodo-2-methyl-imidazole
1H-Imidazole, 4,5-diiodo-2-methyl-
4,5-Diiodo-2-methyl-1H-imidazole
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