1-Phenyl-4-methyl-3-pyrazolidone high quality
1 Inquiries
2654-57-1
shanghai
drum
2026-08-31
chemicals,4-aminobenzenesulfonic acid,Cyclohexanone,N-cyclohexylcyclohexanamine,aluminum,propane-1,2-diol,trihypochlorite,hydrate,cumene hydroperoxide
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Product Description
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Seller Information
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Inquiry History
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DescriptionBasic Info
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Product Name:
4-Methyl-1-phenyl-3-pyrazolidone
Other Name:3-Pyrazolidinone,4-methyl-1-phenyl-;4-Methyl-1-phenyl-3-pyrazolidinone;Phenidone B;1-Phenyl-4-methyl-3-pyrazolidone;1-Phenyl-4-methyl-3-oxopyrazolidine;1-Phenyl-4-methyl-3-pyrazolidinone;4-Methyl-1-phenyl-3-pyrazolidone;NSC 96628;4-Methyl-1-phenyl-4,5-dihydro-1H-pyrazol-3-ol
CAS No.:2654-57-1
Molecular Formula:C10H12N2O
InChIKeys:InChIKey=ZZEYCGJAYIHIAZ-UHFFFAOYSA-N
Molecular Weight:176.22
Exact Mass:176.22
EC Number:220-180-6
NSC Number:96628
DSSTox ID:DTXSID8044412
HScode:2933990090
Categories:
Characteristics-
PSA:
32.3
XLogP3:1.8
Appearance:White to off-white crystals
Density:1.1±0.1 g/cm3
Melting Point:142.5-143 °C
Boiling Point:345ºC
Flash Point:139.2ºC
Refractive Index:1.552
Water Solubility:19 [ug/mL]
Storage Conditions:Dark Room
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Skin sensitization, Category 1
Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H302 Harmful if swallowed
H317 May cause an allergic skin reaction
H400 Very toxic to aquatic life
H410 Very toxic to aquatic life with long lasting effects
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P273 Avoid release to the environment.
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P333+P317 If skin irritation or rash occurs: Get medical help.
P321 Specific treatment (see ... on this label).
P362+P364 Take off contaminated clothing and wash it before reuse.
P391 Collect spillage.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
chemicals,4-aminobenzenesulfonic acid,Cyclohexanone,N-cyclohexylcyclohexanamine,aluminum,propane-1,2-diol,trihypochlorite,hydrate,cumene hydroperoxide
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Location:
E728,No.5 Yongzhi Rd., Baixia High-tech Zone
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
30
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Total Annual Revenue:
$10 million-$25 million
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Total Employees:
11-50
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Year of Establishment:
2015
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Certifications:
ISO 45000,ISO 14000,ISO certificate
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
Germany
1-Phenyl-4-methyl-3-pyrazolidone
500 KG Oct 30, 2025 Post an enquiry for this product