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Colorless Cas 2687-91-4 N-Ethyl-2-Pyrrolidone Dye Intermediates

Good quality Pharmaceutical Intermediates for sales
Good quality Pharmaceutical Intermediates for sales
I am very happy to cooperate with your company for nearly three years, thank you very attentive service, thank you for the excellent product quality.

—— Stephnie

You always have very fast delivery, very happy to cooperate with you. Thank you.

—— John

Very pleased to become your customer, and very happy for our cooperation, hope to be your long-term parter.

—— Sara

we received the package, very fast, the quality is very good, will continue to buy your products.

—— Luice

I have emailed you a couple times and they get returned as undeliverable. Yes. I am happy with the powders. thank you.

—— Bryan

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Colorless Cas 2687-91-4 N-Ethyl-2-Pyrrolidone Dye Intermediates

China Colorless Cas 2687-91-4 N-Ethyl-2-Pyrrolidone Dye Intermediates supplier
Colorless Cas 2687-91-4 N-Ethyl-2-Pyrrolidone Dye Intermediates supplier Colorless Cas 2687-91-4 N-Ethyl-2-Pyrrolidone Dye Intermediates supplier

Large Image :  Colorless Cas 2687-91-4 N-Ethyl-2-Pyrrolidone Dye Intermediates

Product Details:

Place of Origin: China
Brand Name: Vanz
Model Number: Vanz- N-Ethyl-2-pyrrolidone

Payment & Shipping Terms:

Minimum Order Quantity: As custom's requirment
Packaging Details: as custom's requirment
Delivery Time: within 7 working days
Payment Terms: T/T, Western Union, MoneyGram
Supply Ability: 20 kg per month
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Detailed Product Description
Color: White Package: Drum
Purity: 99 Test: HPLC
MF: C6H11NO Bp: 97 °C20 Mm Hg(lit.)
Molecular Weight:: 113.16 FP: 169 °F

Colorless Cas 2687-91-4 N-Ethyl-2-Pyrrolidone Dye Intermediates

 

 

Product Info :

Product Name: N-Ethyl-2-pyrrolidone
Synonyms: 1-ethyl-2-pyrrolidinon;1-ethyl-pyrrolidin-2-one;2-Pyrrolidinone, 1-ethyl-;Agsol Ex 2;ethyl-2-pyrrolidone;N-Ethyl-2-pyrrolidinone;N-Ethylpyrrolidinone;N-Ethylpyrrolidone
CAS: 2687-91-4
MF: C6H11NO
MW: 113.16
EINECS: 220-250-6

 

Usage:

 

Am amino substituted benzene used in the manufacture of dyes. Potential use in sensitive immunosensor for cancer biomarker.
Usage An amino substituted benzene used in the manufacture of dyes. Potential use in sensitive immunosensor for cancer biomarker.
General Description Colorless monoclinic crystals if pure; technical grade brownish-yellow crystals or a sandy brown solid. Used in manufacture of dyes, photography, organic synthesis.
Air & Water Reactions Soluble in water . Toxic by skin absorption, inhalation or ingestion. Even as a solid will spot downwind area brown.
Reactivity Profile o-Phenylenediamine a weak aromatic amine base neutralizes acids in exothermic reactions to form salts. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Darkens on exposure to air (Roger Patrick, DuPont Engineer).

 

 

Packaging:


(1) 10g/100g/500g/1kg, packaged by Aluminum foil bag.
(2) Customized package.
 

Chemical Properties:

 

bp

97 °C20 mm Hg(lit.)

density

0.992 g/mL at 25 °C(lit.)

refractive index

n20/D 1.465(lit.)

Fp

169 °F

storage temp.

-70°C

 

 

 

Safety Information:

Hazard Codes

Xn,T

Risk Statements

22-36-62-41-61

Safety Statements

26-36-45-36/37/39-53

WGK Germany

1

RTECS

UY5769250

 

 

FAQ:
Q1: Are you a manufacturer?
A: Yes, We manufacture bulk products in our factory located in Jiayu, Hubei, and produce small quantity and customer synthesis products in our lab located in Wuhan.
Q2: Do you have stock?
A: We understand most customers prefer stock, so we'll try to keep stock for most products. However, for some rare products, we won't keep stock and it needs time to synthesize.
Q3: What certificates and documents do you offer?
A: Some technical paperwork is available, such as COA, HNMR, HPLC, LC-MS etc.
Q4: Why should I choose you?
A: Powerful technical support-come from our highly skilled & fully experienced staff, working in chemical industry for over 5 years, in average.
Strict quality control-comes form our sophisticated management system.
Professional and warm sales team-since we believe we can only win via our hard work in a competitive world
Quick response and excellent presale and after sale service-since we believe our customers deserve all the best service
Q5: Can I get best price from you?
A: Of course. We don't chase excessive profits and always try tp give best offer. If you are good at bargaining, you can also enjoy fun of bargaining. Just don't make it too hard!
Q6: How should I pay?
A: We accept all kinds of payment ways. such as alibaba trade asssurance, T/T, West union, Paypal.
Q7: Do you provide free sample?
A: Yes, we can provide free sample if we have in stock, just need you to cover the delivery cost.

Contact Details
Wuhan Vanz Pharm Inc.

Contact Person: Miriam

Tel: +8618071739296

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