Tetrabutylammonium bromide

Sodium 2-naphthalenesulfonate


tetrabutylammonium bromide paramete

CAS No.: 1643-19-2
MF: C16H36BrN
Place of Origin: Shandong, China
Purity: 99%
Model Number: Z-CAS1643-19-2
Appearance: White powder, White powder
Shelf life: 2 years
Density: 1.039 g/mL at 25 °C
Boiling point: 102 °C
MW: 322.37
Other Names: Butyl AMoniuM BroMide
EINECS No.: 216-699-2
Type: Pharmaceutical Intermediates, Syntheses Material Intermediates
Brand Name: SD-Lookchem
Application: Organic Intermediate
CAS: 1643-19-2
Package: 25kg/drum
Melting point: 102-106 °C(lit.)
Water Solubility: 600 g/L (20 C)
Flash point: 100℃


Items Result
Appearance powder
Content 99%min
Moisture <1.0%
Heavy Metals <0.0005%


1.Used as organic synthesis intermediate, phase transfer catalyst

2.Ion pair reagent, used for the synthesis of baxicillin, sultamicillin, etc.

3.Ion pair chromatography reagent, phase transfer catalyst. Synthesis of baxicillin, sultamicillin, etc.

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: Can I get some samples?
A:   Yes, we can supply the free sample, but the shipping cost be paid by customers.

• Q2:  How to start orders or make payments?
A :  PI will be sent first after confirmation of order,enclosed our bank information.Payment  by  T/T, Western Union LC,Alibaba trade assurance ,Moneygram or Paypal.

• 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: How about delivery leadtime?
A :  Delivery lead time: About 3-5 days after payment confirmed.(Chinese holiday not included)

• Q5: Is there a discount?
A :  Different quantity has different discount.

• Q6: How to contact us ?
A :  You can chat with us by Trademanager,MSN&Skype Online. You can choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply. Send Email to us.

• 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.


Store the production in a cool and dry place, and keep it sealed away from light.

Shelf life:2 years.


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.


The packing of small quantity or sample is foil bag.And the packing of large quantity is 25kg/drum or as customers' request. About delivery we suggest by express if quantity is small.500kg or above 500kg we suugest by air or by sea.Anyway we will according customers' requirement.

Delivery detail

within 3-5 days after receipt of your payment.

Tetrabutylammonium bromide picture

Packaging and shipping

Honor Certificate

Professional team