Keywords

• 872-50-4
• Good quality
• Hot sale

Quick Details

• ProName: High quality N-Methyl-2-pyrrolidone
• CasNo: 872-50-4
• Molecular Formula: C5H9NO
• Appearance: White powder
• Application: Superior solvent
• DeliveryTime: 1 week
• PackAge: ACCORDING THE REQUIREMENTS
• Port: Qingdao，Tianjin, Shanghai, Lianyungang
• ProductionCapacity: 100 Metric Ton/Week Metric Ton/Week
• Purity: 99%
• Storage: Stored in the dry
• Transportation: informal
• LimitNum: 0 Metric Ton

Superiority

英文名称：

N-Methyl-2-pyrrolidone

CAS号：

872-50-4

分子式：

C5H9NO

分子量：

99.13

熔点

-24 °C (lit.)

沸点

202 °C (lit.) 81-82 °C/10 mmHg (lit.)

密度

1.028 g/mL at 25 °C (lit.)

蒸气密度

3.4 (vs air)

蒸气压

0.29 mm Hg ( 20 °C)

折射率

n20/D 1.479

闪点

187 °F

储存条件

Store at +5°C to +30°C.

溶解度

ethanol: miscible0.1ML/mL, clear, colorless (10%, v/v)

形态

Liquid

酸度系数(pKa)

-0.41±0.20(Predicted)

颜色

≤20(APHA)

PH值

8.5-10.0 (100g/l, H2O, 20℃)

气味 (Odor)

Slight amine odor

酸碱指示剂变色ph值范围

7.7 - 8.0

爆炸极限值(explosive limit)

1.3-9.5%(V)

水溶解性

>=10 g/100 mL at 20 ºC

敏感性

Hygroscopic

最大波长(λmax)

283nm(MeOH)(lit.)

Merck

14,6117

BRN

106420

Dielectric constant

32.200000000000003

稳定性

Stable, but decomposes upon exposure to light. Combustible. Incompatible with strong oxidizing agents, strong acids, reducing agents, bases.

InChIKey

SECXISVLQFMRJM-UHFFFAOYSA-N

LogP

-0.46 at 25℃

Details

Founded in 2008, East Chemsources Limited is a professional manufacturer of supplier in food and beverage, pharmaceuticals, cosmetics and other industries.  Through more than four years development, our company has developed from single product at first to providing solution to finished products now, is committed to providing solutions for success and growth through long term relationships. 

Currently, our products have been exported to more than 50 countries all over the world. Our service is accomplished by providing good quality solution that matches the specifications of our clients at competitive price. Our products will derive from trusted sources and arrive to our clients in time and well arranged manner, be creating the greatest benefits for our customers. 

Whether your project is large or small, whether it needs one, several or all of our disciplines you will find our level of dedication to a quality result to be the same. We are looking forward to your sincere cooperation and participation. 

Our advantages:

1. High quality with the competitive price.

2. Professional and experienced business services.

3. Prompt delivery within 2-3 weeks (1 weeks is available for ready stock)

4. Quick response to client inquiries

5. Free samples and shipping documents in accordance with the regulations of different countries

6. Adequate product inventory

6. Variety of payments, such as L/C, TT, , MoneyGram or other payments.