Hubei Vanz Pharm Co.,ltd
Hubei Vanz Pharm Co.,ltd

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(S)-(-)-1,1'-BINAPHTHYL-2,2'-DIAMINE Electronic Chemicals White to Pink Powder CAS 4488-22-6

(S)-(-)-1,1'-BINAPHTHYL-2,2'-DIAMINE Electronic Chemicals White to Pink Powder CAS 4488-22-6

  • (S)-(-)-1,1'-BINAPHTHYL-2,2'-DIAMINE Electronic Chemicals White to Pink Powder CAS 4488-22-6
(S)-(-)-1,1'-BINAPHTHYL-2,2'-DIAMINE Electronic Chemicals White to Pink Powder CAS 4488-22-6
Product Details:
Place of Origin: China
Brand Name: Vanz
Certification: ISO 9001
Model Number: 4488-22-6
Payment & Shipping Terms:
Minimum Order Quantity: 1kg
Price: USD 1350-3000 Per Kg
Packaging Details: Foil bag/Drum/As your requirement
Delivery Time: 1-7 days after receive payment
Payment Terms: Western Union, MoneyGram, L/C, T/T
Supply Ability: 100 KG Per Month
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Detailed Product Description
Grade Standard: Reagent Grade Purity: 99% Min
Application: Fine Chemical Intermediate Appearance: Off-white To Beige-pink Powder
High Light:

electronic grade chemicals


dye intermediates

High Quality (S)-(-)-1,1'-BINAPHTHYL-2,2'-DIAMINE CAS 4488-22-6


Company Info.

Company: Wuhan Vanz Pharm Inc.

Year Established: 2011

Major Product: Pharmaceutical Raw Material;API;Plant Extract

Factory: Hubei Jiayu Better Organic Technology Ltd is our factory, total plant area is around 13,500 square meters. It has two workshops, two warehouse, a laboratory building and an office building.


Quik Info.

 Name: (S)-(-)-1,1'-BINAPHTHYL-2,2'-DIAMINE

Other name: N/A

CAS No.: 4488-22-6

MF: C20H16N2

MW: 284.35

MP: 242-244 °C(lit.)

density 1.249

Application: Fine Chemical Intermeidate

Appearance: Off-white to beige-pink powder

Usage: Organic Raw Material 


Packaging & Delivery

1. Mass stock, to make sure delivery promptly at the every day when the payment is done.

2. Having been engaged in this field for years, we have sophisticated and professional logistic agent, which can guarantee safe and speedy delivery.

3. Well trained and disciplined packing team which is professional enough to provide you a safe.It also avoid a lot of emergency happen during the delivery so that high customs pass is guaranteed.

4. Tracking number will be provided within 24 hours as soon as receiving the payment. Updated tracking information will be provided every other day just for you can hold a palm of your package.

5. Perfect aftersale service: Any questions or problems after receiving the product happend, please feel free to contact us. Problems would be solved immediately.


Our Service:

  • Pre-sale service

1. Technical consultancy, to help customer know about the properties, features, quality, production and supply of the product they want.

2. Technical information and documents, such as COA, test report, sample etc.

3. Customers are welcome to visit our factory and negotiate with us at any time.

  • Sales service

1. Sign contract with customer, negotiating price, quality, delivery and other terms.

2. Answer the questions concerning properties, mechanism, application, quality, attention, usage etc. of the product.

3. Production schedule and on time delivery after signing contract.

  • After-sale service

1. Technical consultancy during use of the product.

2. Customer can return or exchange the merchandise with us if they need to change purchase plan due to some reasonable reasons, on condition that the product is not damaged.

3. If quality problems occur during normal use, please send us written information and documents, and we will respond within 24-48 hours.



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 pre-sale 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.


Product Description:

name (S)-(-)-1,1'-BINAPHTHYL-2,2'-DIAMINE
CAS NO. 4488-22-6
Synonym N/A
MF C20H16N2
MW 284.35
MP 242-244 °C(lit.)


Purity 99% min

Organic Raw Material

Appearance Off-white to beige-pink powder



If you're interested in any of them,Pls feel free to let me now.

Whats App:008613697335472

Contact Details
Hubei Vanz Pharm Co.,ltd

Contact Person: Ms. Wendy Wang

Tel: +86 15927784577

Fax: 86-27-84492310

Send your inquiry directly to us
Hubei Vanz Pharm Co.,ltd
Room 2114, Jingkai future town, Longyang Road, Wuhan Economic & Technological Development District, Wuhan City, Hubei , China
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