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Laboratory & Synthesis Solvents

1-Methyl 2-pyrrollidone, USP

USPAvailable on request

Order 1-Methyl 2-pyrrollidone, USP (CAS 872-50-4) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
1-Methyl 2-pyrrollidone, USP chemical structure
CAS number872-50-4
FormulaC5H9NO
Molar mass99.13 g/mol
Physical formLiquid
HS code29142990
InChIKeySECXISVLQFMRJM-UHFFFAOYSA-N
IUPAC name1-methylpyrrolidin-2-one

About 1-Methyl 2-pyrrollidone, USP

Researchers and plant chemists source 1-Methyl 2-pyrrollidone, USP from Zemixal for routine and specialised work. For your records (USP), the material is defined by CAS 872-50-4, formula C5H9NO and molar mass 99.13 g/mol. It is handled as a liquid.

Where it is used

  • Reaction medium
  • Extraction & work-up
  • Cleaning & rinsing

Handling and storage

Classified under GHS with signal word Danger and hazard statements H315, H319 and H335. Read the SDS before first use.

Order it in 500 mL, 1 L, 2 L, 2.5 L and 200 L packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Reaction medium
  • Extraction & work-up
  • Cleaning & rinsing

Applications

Grade guides

Specifications and identifiers

Specifications of 1-Methyl 2-pyrrollidone, USP
Product name1-Methyl 2-pyrrollidone, USP
Catalogue numberZX-038492
CAS number872-50-4
IUPAC name1-methylpyrrolidin-2-one
Molecular formulaC5H9NO
Molar mass99.13 g/mol
Exact mass99.0684
GradeUSP
Physical formLiquid
XLogP3-0.5
H-bond donors / acceptors0 / 1
Topological polar surface area20.3 Ų
HS code29142990
InChIKeySECXISVLQFMRJM-UHFFFAOYSA-N
SMILESCN1CCCC1=O
PubChem CID13387
SynonymsN-Methyl-2-pyrrolidone, N-Methylpyrrolidone, N-Methyl-2-pyrrolidinone, Methylpyrrolidone, 1-Methyl-2-pyrrolidone, 1-Methylpyrrolidone, Methyl pyrrolidone, N-Methylpyrrolidinone, 1-Methylpyrrolidinone, n-methyl-pyrrolidone, 1-Methyl-5-pyrrolidinone, 2-Pyrrolidinone, 1-methyl-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P203, P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 1-Methyl 2-pyrrollidone, USP
500 mLQuoted on request
1 LQuoted on request
2 LQuoted on request
2.5 LQuoted on request
200 LQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 1-Methyl 2-pyrrollidone, USP

Which CAS number identifies 1-Methyl 2-pyrrollidone, USP?
1-Methyl 2-pyrrollidone, USP is registered under CAS 872-50-4. You may also see it listed as N-Methyl-2-pyrrolidone, N-Methylpyrrolidone, N-Methyl-2-pyrrolidinone. Our catalogue number for this item is ZX-038492.
What are the formula and molar mass of 1-Methyl 2-pyrrollidone, USP?
For 1-Methyl 2-pyrrollidone, USP, its formula is C5H9NO and its molar mass is 99.13 g/mol. The systematic (IUPAC) name is 1-methylpyrrolidin-2-one. InChIKey SECXISVLQFMRJM-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 1-Methyl 2-pyrrollidone, USP?
This listing is USP grade. Standard packs are 500 mL, 1 L, 2 L, 2.5 L, 200 L. Larger quantities and custom packing can be quoted on request.
Which documents come with 1-Methyl 2-pyrrollidone, USP?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 1-Methyl 2-pyrrollidone, USP to my country?
Yes. Because 1-Methyl 2-pyrrollidone, USP is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 872-50-4

All 7 grades

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