Imidazole 288-32-4
ISO COA 8 Inquiries
288-32-4
99%
25kg
2026-07-01
pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
Imidazole
Other Name:1H-Imidazole;Imidazole;1,3-Diaza-2,4-cyclopentadiene;1,3-Diazole;Glyoxalin;Glyoxaline;Imidazol;Imutex;Miazole;Methanimidamide,N,N′-1,2-ethenediyl-;NSC 60522;3-Azapyrrole;Curezol SIZ;116421-26-2;146117-15-9
CAS No.:288-32-4
Molecular Formula:C3H4N2
InChIKeys:InChIKey=RAXXELZNTBOGNW-UHFFFAOYSA-N
Molecular Weight:68.07730
Exact Mass:68.08
EC Number:206-019-2
UNII:7GBN705NH1
ICSC Number:1721
NSC Number:60522
UN Number:3263
DSSTox ID:DTXSID2029616
Color/Form:Monoclinic prisms from benzene|Colorless crystals|Colorless-yellow solid
HScode:2933990090
Categories:
Characteristics-
PSA:
28.68000
XLogP3:-0.1
Appearance:OtherSolid
Density:1.036 g/cm3 @ Temp: 95.0 °C
Melting Point:90.5 °C
Boiling Point:257 °C
Flash Point:145ºC
Refractive Index:1.4801
Water Solubility:H2O: 633 g/L (20 ºC)
Storage Conditions:2-8ºC
Vapor Pressure:<1 mm Hg ( 20 °C)
Vapor Density:Relative vapour density (air = 1): 2.35
Toxicity:LD50 in mice (mg/kg): 610 i.p.; 1880 orally (Nishie)
Odor:Amine-like odor
PH:pH 10.5 for 38 g/L at 20 °C
PKA:6.95(at 25 °C)
OH:3.59e-11 cm3/molecule*sec
Henrys Law Constant:Henry's Law constant = 3.8X10-6 atm-cu m/mol at 25 °C (est; for the neutral species)
Dissociation Constants:6.95 (at 25 °C)|pK 6.92 at 25 °C (weak base)|Imidazole is a moderately strong base pKb = 7.0, and a weak acid pKa = 14.9|Imidazole is a heterocyclic compound containing two nitrogen atoms with pKa = 7.0 and pKa = 14.9
Experimental Properties:Viscosity: 2.696 mPa sec at 100 °C|Molar heat capacity Cp (gas) = 71.3 J/mol K|Enthalpy of formation (crystal) = 49.8 kJ/mol|Enthalpy of fusion = 12.96 kJ/mol|For more Other Experimental Properties (Complete) data for Imidazole (7 total), please visit the HSDB record page.
Autoignition Temperature:480 °C
Physical Dangers:Dust explosion possible if in powder or granular form, mixed with air.
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Skin corrosion, Sub-category 1C
Reproductive toxicity, Category 1B
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H302 Harmful if swallowed
H314 Causes severe skin burns and eye damage
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P203 Obtain, read and follow all safety instructions before use.
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P363 Wash contaminated clothing before reuse.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316 Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P318 IF exposed or concerned, get medical advice.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
NO open flames. Closed system, dust explosion-proof electrical equipment and lighting. Prevent deposition of dust. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Separated from strong acids and food and feedstuffs.
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Seller Information
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Business Type:
Trader
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Main Products:
pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals
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Location:
Rm 301, Bld 2, Taohuahu Neighborhood Center, Hangzhou, China
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,100% TT in advance
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Average lead Time:
14
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Total Employees:
5-10
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Year of Establishment:
2025
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Inquiry History8 Inquiries
Country Product Purchase Quantity Date Posted 
India
Imidazole CAS 288-32-4
50 KG Jul 18, 2023 
United Kingdom
Imidazole
1000 MT Sep 30, 2025
India
IMIDAZOLE
10 MT Aug 11, 2025 
New Zealand
Imidazole
1 KG May 31, 2026
India
Imidazole
800 Mar 18, 2026
India
Imidazole
50 MT Nov 17, 2025
India
imidazole
16 MT Dec 16, 2023
India
Imidazole
50 KG Jul 18, 2023 Post an enquiry for this product
