Skip to main content
imidazole (c15-1228-105)

IMIDAZOLE ANHYDROUS FREE-FLOWING REDI-DRI(TM) ACS REAGENT >=99% (C005B-029599)

Catalog No.
C005B-029599
Manufacturer No.
792527-1KG
Manufacturer Name
Sigma-Aldrich
Quantity
1
Unit of Measure
KG

Log in for pricing

Application Imidazole can be used as a proton transfer agent in the synthesis of porous organic polymers because of its amphiprotic nature and fast proton transfer behavior. Imidazole can be used as a catalyst in the

Enjoy exclusive benefits including discounted pricing on orders by contacting our Sales Executives to open an account. Contact Us

Application

Imidazole can be used as a proton transfer agent in the synthesis of porous organic polymers because of its amphiprotic nature and fast proton transfer behavior.
Imidazole can be used as a catalyst in the following      

  • Silylation of alcohols, carboxylic acids, and amines in the presence of silyl chloride in DMF.      
  • To prepare acid chlorides from the corresponding carboxylic acids and phosgene.      
  • Imidazole-PPh3/I2 catalytic system used in the conversion of alcohols into iodides.      
  • Imidazole-PPh3/I2 is used in the diol deoxygenation reaction.      

Excellent for buffers in the range of pH 6.2-7.8

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Molecular Weight: 68.08. Empirical Formula: C3H4N2. grade: ACS reagent, anhydrous. Quality Level: 200. vapor pressure: <. 1 mmHg ( 20 °C). product line: Redi-Dri™. . Assay: ≥. 99%. form: solid. quality: free-flowing. impurities: ≤. 0.2% water. ign. residue: ≤. 0.1%. pH: 9.5-11.0 (25 . °C, 5% in H2O). pKa (25 °C): 6.95. bp: 256 . °C (lit.). mp: 88-91 . °C (lit.). cation traces: Fe: ≤. 0.001%. SMILES string: c1c[nH]cn1. InChI: 1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5). InChI key: RAXXELZNTBOGNW-UHFFFAOYSA-N. Pictograms: GHS05,GHS07,GHS08. Signal Word: Danger. Hazard Statements: H302 - H314 - H360D. Precautionary Statements: P260 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338. Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 1B - Skin Corr. 1C. Storage Class Code: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects. WGK: WGK 2. Flash Point(F): 293.0 °F - closed cup. Flash Point(C): 145 °C - closed cup.
UPC:
51101906
Condition:
New
HazmatClass:
Yes
MPN:
792527-1KG
CAS:
288-32-4

Cenmed Satisfaction Guarantee
Cenmed Satisfaction Guarantee

At Cenmed, your confidence and satisfaction are paramount. We guarantee the quality and reliability of our extensive range of clinical and laboratory supplies. If you're not completely satisfied with your purchase, we offer a straightforward return process and dedicated support to resolve your concerns promptly. Our commitment ensures that you can order with confidence, knowing that Cenmed is dedicated to superior service and customer satisfaction. Trust us to meet your needs with every order, backed by our promise of excellence. Learn more in Help & FAQs.

Testimonial
"Cenmed provides me access to the same products/services normally reserved for much larger labs than mine. I was presently surprised by their product offering."

LAB DIRECTOR

Testimonial
"We utilized Cenmed's capabilities for a variety of projects around the world. They are a valued partner and supplier."

PHARMACEUTICAL SUPPLY CHAIN LEADER

Testimonial
"The reps are very good at finding products for customers in this period of supply chain issues."

SCOTT BEHMAN

Testimonial
"Your customer service has been excellent and makes me excited about purchasing with Cenmed in the future!!"

PROCUREMENT + BILLING COORDINATOR AT PHARMA.

Lab - Point of Care

Lab Equipment & Accessories

Chemicals, Stains and Reagents

Medical Equipment

!