Molekula

Phenidone A (1-Phenyl-3-pyrazolidinone)

SKU 27943258 CAS 92-43-3 C9H10N2O MW 162.19 In stock

Phenidone A (1-Phenyl-3-pyrazolidinone) is a chemical compound used primarily as a photographic developer and intermediate in organic synthesis. It is a white to off-white crystalline powder with a molecular formula of C9H10N2O and a molecular weight of 162.19 g/mol. It is classified as a hazardous substance with a signal word of Danger and must be stored at 2 to 8 °C. Molekula supplies Phenidone A from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch Download specification

Overview

Pricing & pack sizes

Pack sizes & pricing

£ GBP € EUR $ USD

500 g — €224.40 per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Specifications

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Property	Value
Appearance	White to off-white crystalline powder
Melting Point	119 - 123°C
Ash	≤ 0.1%
Assay	≥ 98%
Iron as Fe	≤ 0.001%
Heavy metals as lead mg/kg	≤ 0.001%

Storage & handling

Property	Value
Storage Temperature	2 to 8 °C
Flash Point	135 C
Transport Class	6.1
Packing Group	III
Shelf Life	24 months
Acidity	Acid

Identification

Property	Value
SKU	27943258
CAS Number	92-43-3
Molecular Formula	C9H10N2O
Molecular Weight	162.19
SMILES	O=C1NN(C=2C=CC=CC2)CC1
EC / UN Number	2811
REACH Code	Y110
TSCA Listed	Yes
HTS Code	29331945
Tariff Code	2933199090

Safety & GHS

Danger

Toxic GHS06
Hazardous to the Environment GHS09

Hazard statements

H301 Toxic if swallowed
H411 Toxic to aquatic life with long lasting effects

Precautionary statements

P273 Avoid release to the environment
P280 Wear protective gloves/protective clothing/eye protection/face protection
P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
P302+352 IF ON SKIN: Wash with soap and water
P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Safety Data Sheets (SDS)

Available in RU, IT, FR, DE, ES, EN.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Phenidone A used for?

Phenidone A is primarily used as a photographic developer and in organic synthesis as an intermediate.

What is the chemical formula and molecular weight of Phenidone A?

The formula is C9H10N2O with a molecular weight of 162.19 g/mol.

How should Phenidone A be stored?

Store at 2 to 8 °C in a cool, dry place away from light and incompatible materials.

What grade of Phenidone A is available?

Molekula supplies Phenidone A in technical grade; custom purity options may be available upon request.

Can Molekula supply Phenidone A in bulk?

Yes, Molekula can supply Phenidone A in bulk quantities—please contact sales for volume pricing and availability.

What documentation comes with a purchase of Phenidone A?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

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