Povidone iodine

N-ethyl-2-Pyrrolidinone paramete

CAS No.: 2687-91-4
MF: C6H11NO, C6H11NO
Place of Origin: Shandong, China
Classification: General Reagents
Model Number: T-CAS 2687-91-4
Packing: 180kg / drum
EINECS: 220-250-6
Origin: China mainland
Storage: -70°C
Other Names: N-Ethyl-2-pyrrolidone
EINECS No.: 220-250-6
Purity: 99%, 99%min
Brand Name: LOOKCHEM
Product name: N-Methylbenzylamine
CAS: 2687-91-4
Stock: Massive stock
Appearance: Clear transparent liquid


    Project index
    Reagent grade Electronic grade Industrial grade Ordinary
Purity/(wt%) 99.8 99.5 99.0 98.5  
Moisture /(wt%) 0.03 0.05 0.1 0.3  
Chromaticity(Hazen) 15 20 30 40  
Density (D 20 ) 4 0.990~0.999  
Refractive index (N 20) D 1.465~1.467  
pH value(10%,v/v) 7~10 ——  
Free amine (calculated as ethylamine) /(wt%) 0.005 0.01 0.02 ——  


1.Used for refining oil products, production of gunpowder, drugs, dyes, pesticides, daily chemicals, coatings, quality - resistant resin and so on

2.Lithium battery, dry gum degreasing, photoresist exfoliator, coating development agent, epoxy resin edge removal.

3.Mainly used for refined oil products and production of gunpowder, medicine, dyes, pesticides, daily chemicals, coatings, heat resistant resin and so on

Product service

1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Q1: Do you accept sample order?
A:  We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q2:  What is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: Can we visit your factory?
A :  Yes. Welcome to visit.
Q7: How to confirm the Product Quality before placing orders?
A :  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.


Storage for one year in shady room and dry place.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.


180kg/ drum.

Delivery detail

   [Delivery] 5 working days after payment.

N-ethyl-2-Pyrrolidinone picture

Packaging and shipping

Honor Certificate

Professional team