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Bispyrazolone, 98+% - CAS 7477-67-0 - Formula C20H18N4O2

A14308 7477-67-0 Bispyrazolone, 98+% 3,3'-Dimethyl-1,1'-diphenyl-(4,4'-bi-2-pyrazoline)-5,5'-dione Alfa Aesar


Certificate of Analysis

Bispyrazolone, 98+%

CAS: 7477-67-0 MDL: MFCD00020765  EINECS: 231-282-5
Not regulated for shipping
Alternate Name: 3,3'-Dimethyl-1,1'-diphenyl-(4,4'-bi-2-pyrazoline)-5,5'-dione


Pricing and Availability

Size ($) Price Your Price Quantity Options Availability
5g 29.80 Check Availability Add to Favorites Enter qty and click checkbox
25g 108.00 Check Availability Add to Favorites Enter qty and click checkbox

Chemical Properties

Formula: C20H18N4O2  Melting point: >300°
Formula weight: 346.39  

Literature References

Reagent for the detection and determination of cyanide.

Other References

Beilstein: 572787
Harmonized Tariff Code: 2933.19

GHS Hazard and Precautionary Statements

Hazard Statements : H317

May cause an allergic skin reaction.

Precautionary Statements : P261-P280-P363-P321-P333+P313-P501A

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. Wash contaminated clothing before reuse. Specific treatment (see label). If skin irritation or rash occurs: Get medical advice/attention. Dispose of contents/container in accordance with local/regional/national/international regulations.

Harmful or Irritant

Risk & Safety

Risk Phrases: 43
May cause sensitisation by skin contact.
Safety Phrases: 24-37-60
Avoid contact with skin. Wear suitable gloves. This material and/or its container must be disposed of as hazardous waste.