3-METHYL-1-PHENYL-2-PYRAZOLIN-5-ONE
Pharmaceutical Intermediate

1. STRUCTURE

2. PRODUCT NAME & DETAILS
Product Name	3-Methyl-1-phenyl-2-pyrazolin-5-one
Product Code	001397
CAS No	89-25-8
HS Code	2902.90.90
Molecular Formula	C10H10N2O
Molecular Wt.	174.20

3. SPECIFICATION
Physical Appearance	Off White To Yellow Powder
Melting Point	126 - 129°C
Moisture Content (KF)	NMT 0.5%
Purity By HPLC	NLT 98.5%
Assay (by Titration Non Aqueous)	NLT 99%

4. APPLICATION

- Used as general industrial fine chemical. Used in dyes and pigment industries.
- It is used as intermediate in API such as Aminopyrine, Antipyrine, Dipyrone, Propyphenazone, Ramifenazone. Which exhibits Analgesic/anti-pyretic/anti-inflammatory therapeutic category.
- 3-Methyl-1-phenyl-2-pyrazoline-5-one may be used:

As a reagent for the detection of reducing carbohydrates by ESI/MALDI-MS.
To improve the sensitivity of reducing mono- and oligo-saccharides for their subsequent determination using capillary zone electrophoresis.
For the precolumn derivatization of the monosaccharide components of Salvia miltiorrhiza, liguspyragine hydrochloride, and glucose injection prior to their analysis by high performance liquid chromatography (HPLC).

5. HAZARD CLASSIFICATION

Non-hazardous substance.

Irritant

6. CAPACITY

25 MT per year.

7. STORAGE CONDITION

Store in closed container at ambient temperature. Avoid direct sun light.

8. PACKING DETAILS

15 Kg corrugated box with PE liner Or 300 kg in big bag.

9. SHELF LIFE

1 year.

Disclaimer
Typical properties should not be considered as specification. Product covered by valid patents are not offered or supplied for commercial use. The Patent position should be verified by the customer. Products will not be supplied to countries where they could be in conflict with existing patents. Products currently covered by valid US patents are offered for R&D use in accordance with 35 USC 271 (e) (I) Above information is given in good faith and without warrenty.

Disclaimer

Typical properties should not be considered as specification.
Product covered by valid patents are not offered or supplied for commercial use. The Patent position should be verified by the customer.
Products will not be supplied to countries where they could be in conflict with existing patents.
Products currently covered by valid US patents are offered for R&D use in accordance with 35 USC 271 (e) (I) Above information is given in good faith and without warrenty.

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