1-Phenyl-3-methyl-5-pyrazolone Industrial Grade Purity 99.0% Dye Intermediates

1-Phenyl-3-methyl-5-pyrazolone (PMP) CAS 89-25-8 | Dye Intermediates

1-Phenyl-3-methyl-5-pyrazolone (CAS 89-25-8, EINECS 201-891-0, molecular formula C10H10N2O, molecular weight 174.20) is a dye intermediate product. Pharmaceutical intermediate used in the synthesis of pyrazolone antipyretic analgesics such as analgin and aminopyrine; in the dye industry for pyrazolone azo dyes; also used as an analytical reagent and organic synthesis building block.

I. Basic Product Information

II. Technical Specifications & Supply Information

III. Applications

Pharmaceutical intermediate used in the synthesis of pyrazolone antipyretic analgesics such as analgin and aminopyrine; in the dye industry for pyrazolone azo dyes; also used as an analytical reagent and organic synthesis building block.

IV. Quality & Supply Assurance

1. Stable batch-to-batch quality, with batch-by-batch inspection before shipment; a COA is provided with each delivery for full traceability;

2. Standard grades held in stock for fast delivery; bulk custom packing and long-term agreement supply supported;

3. Samples available on request, with third-party testing (e.g., SGS) to support incoming-material verification;

4. Our product line covers dye, pharmaceutical, agrochemical and organic pigment intermediates — a one-stop source for multi-category raw materials.

V. Frequently Asked Questions (FAQ)

Q: What are the CAS number and molecular formula of 1-Phenyl-3-methyl-5-pyrazolone?

A: 1-Phenyl-3-methyl-5-pyrazolone has CAS registry number 89-25-8, molecular formula C10H10N2O, molecular weight 174.20 and EINECS number 201-891-0.

Q: What are the main uses and applications of 1-Phenyl-3-methyl-5-pyrazolone?

A: Pharmaceutical intermediate used in the synthesis of pyrazolone antipyretic analgesics such as analgin and aminopyrine; in the dye industry for pyrazolone azo dyes; also used as an analytical reagent and organic synthesis building block.

Q: What are the standard purity and grade of 1-Phenyl-3-methyl-5-pyrazolone?

A: Standard supply purity ≥99.0% (HPLC), grade Industrial / Pharmaceutical Grade; custom assay and special specifications available on request — exact figures are per the batch COA.

Q: What are the packing specifications and minimum order quantity (MOQ) of 1-Phenyl-3-methyl-5-pyrazolone?

A: Standard packing: 25 kg fiber drum; woven bag. Samples available on request and custom packing supported; bulk orders can be delivered in batches per agreement.

Q: Can you provide COA, MSDS and other quality documents?

A: Pharmaceutical intermediate used in the synthesis of pyrazolone antipyretic analgesics such as analgin and aminopyrine; in the dye industry for pyrazolone azo dyes; also used as an analytical reagent and organic synthesis building block.

Q: How should 1-Phenyl-3-methyl-5-pyrazolone be stored and transported?

A: Pharmaceutical intermediate used in the synthesis of pyrazolone antipyretic analgesics such as analgin and aminopyrine; in the dye industry for pyrazolone azo dyes; also used as an analytical reagent and organic synthesis building block.

VI. Keywords

1-Phenyl-3-methyl-5-pyrazolone, PMP, 1-Phenyl-3-methyl-5-pyrazolone, Edaravone intermediate, 89-25-8, Dye Intermediates