N-methyl pyrrolidone

Name: N-methyl pyrrolidone
Brand: 济南圣和化工有限公司

CAS 872-50-4C5H9NOMW 99.07 g/mol

N-methyl pyrrolidone，CAS 登记号 872-50-4，由济南圣和化工有限公司现货供应，可提供纯度按批次COA提供(不公开发布) 的规格，下游主要用于Chemical Intermediates；Other Food Additives。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号872-50-4

分子式C5H9NO

分子量99.07 g/mol

熔点-9 °F (NTP, 1992)

沸点396 °F at 760 mmHg (NTP, 1992)

LogP-0.5

纯度按批次COA提供(不公开发布)

包装按订单/批次确认(不公开发布)

应用领域Chemical Intermediates；Other Food Additives

类别Chemical Intermediates|Other Food Additives

用途与场景

Chemical Intermediates；Other Food Additives

包装与供货

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

供货周期现货/按订单安排

文件与支持

每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。

常见问题

在哪里能查到 N-methyl pyrrolidone 的 CAS 号？

本页已列出 N-methyl pyrrolidone 的 CAS 号：872-50-4，可与随货 COA 核对。

可以提供哪些规格和包装？

常见纯度为按批次COA提供(不公开发布)，包装形式为按订单/批次确认(不公开发布)，特殊规格可在询价时说明。

N-methyl pyrrolidone 一般用在什么产品里？

主要涉及Chemical Intermediates；Other Food Additives。

下单流程是怎样的？

来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。

PubChem 公开数据

Description

N-methyl pyrrolidone is identified by CAS 872-50-4, molecular formula C5H9NO and molecular weight 99.07 g/mol. UNII JR9CE63FPM; ChEBI 7307; InChIKey SECXISVLQFMRJM-UHFFFAOYSA-N. Boiling Point: 396 °F at 760 mmHg (NTP, 1992); Boiling Point: 202 °C at 760 mm Hg; Boiling Point: 202 °C.

Identification

CAS Registry Number	872-50-4
PubChem CID	13387
Molecular formula	C5H9NO
Molecular weight	99.07 g/mol
IUPAC name	1-methylpyrrolidin-2-one
InChIKey	SECXISVLQFMRJM-UHFFFAOYSA-N
UNII (FDA)	JR9CE63FPM
ChEBI ID	CHEBI:7307

Computed Descriptors

Molecular Weight	99.13
XLogP3	-0.5
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	0
Exact Mass	99.068413911
Monoisotopic Mass	99.068413911
Topological Polar Surface Area	20.3
Heavy Atom Count	7
Formal Charge	0

Physical & Chemical Properties

Boiling Point	396 °F at 760 mmHg (NTP, 1992)
Boiling Point	202 °C at 760 mm Hg
Boiling Point	202 °C
Boiling Point	396 °F
Boiling Point	202 °C @760 [mm Hg]
Melting Point	-9 °F (NTP, 1992)
Melting Point	-25 °C
Melting Point	-24.4 °C
Melting Point	-9 °F
Melting Point	-23.09 °C

Physical description & handling notes

N-methyl-2-pyrrolidone appears as a clear colorless liquid with a "fishlike" odor. Denser than water. Flash point 199 °F. Contact may irritate skin, eyes and mucous membranes. May be toxic by ingestion.
Liquid; Liquid; Other Solid; Dry Powder; CBI
A clear colorless liquid with a fish-like odor; [CAMEO] Almost colorless liquid with an amine odor; [AIHA]
COLOURLESS HYGROSCOPIC LIQUID WITH CHARACTERISTIC ODOUR.
A clear colorless liquid with a fish-like odor.
Clear liquid

Regulatory Status

Regulatory & Food Contact	FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS CIR / INCI: Surfactant
GHS notification summary	0.1% (1 / 2679)

GHS Hazard Classification

GHS notification summary	0.1% (1 / 2679)
Reported hazard statements	H315, H319, H335, H360 (94.2%), H227, H336, H373, H361

H315: Causes skin irritation [Warning Skin corrosion/irritation]

H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Documented Uses

Metal Degreasing [Category: Clean]
Semiconductor Manufacturing [Category: Industry]
Painting (Solvents) [Category: Paint]
Working with Glues and Adhesives [Category: Other]
Silk-Screen Printing [Category: Other]
Important areas of use:[Table#5034]

Synonyms

1-METHYL-2-PYRROLIDINONE; 872-50-4; N-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-; 1-Methylazacyclopentan-2-one; N-Methyl-gamma-butyrolactam

Frequently Asked Questions

What are the CAS number and molecular formula of N-methyl pyrrolidone?

CAS 872-50-4; molecular formula C5H9NO; molecular weight 99.07 g/mol.

What other names is N-methyl pyrrolidone known by?

1-METHYL-2-PYRROLIDINONE, 872-50-4, N-Methyl-2-pyrrolidone, N-Methylpyrrolidone, N-Methyl-2-pyrrolidinone, Methylpyrrolidone.

What is the regulatory status of N-methyl pyrrolidone?

Documented regulatory listings: FDA Cumulative Estimated Daily Intake (CEDI): FCS; FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS; CIR / INCI: Surfactant.

Is N-methyl pyrrolidone classified as hazardous?

0.1% of GHS notifications report no hazard classification (1 of 2679).

What are the key physical properties of N-methyl pyrrolidone?

Boiling Point: 396 °F at 760 mmHg (NTP, 1992); Boiling Point: 202 °C at 760 mm Hg; Boiling Point: 202 °C; Boiling Point: 396 °F.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

获取 N-methyl pyrrolidone 报价

供应商：济南圣和化工有限公司 · 一个工作日内回复。

邮件询价 WhatsApp