Details:

Product Description:

Introduction

(R)-2-METHYLSUCCINIC ACID 4-TERT-BUTYL ESTER is an organic compound commonly abbreviated as TMSA. The following is an introduction to its nature, use, preparation and safety information:

Nature:
(R)-2-METHYLSUCCINIC ACID 4-TERT-BUTYL ESTER is a colorless liquid with good solubility in water and most organic solvents. Its molecular formula is C9H16O4 and its molecular weight is 188.22g/mol. It has a density of about 0.995 g/mL and a boiling point of about 198-200 ° C.

Use:
(R)-2-METHYLSUCCINIC ACID 4-TERT-BUTYL ESTER is a commonly used organic synthesis intermediate. It can be used as a substrate, reducing agent and ligand for chiral catalysts. In addition, it can also be used to prepare organic compounds such as drugs, fragrances and dyes.

Method: The preparation of
(R)-2-METHYLSUCCINIC ACID 4-TERT-BUTYL ESTER usually involves specific synthetic routes and chemical reactions. A common synthetic method is to obtain (R)-2-methyl-3-methylthiopropionate by oxidation of methyl propyl mercaptan (MPTS), followed by methyl esterification with acetic anhydride to obtain the desired product. Specific synthesis steps and conditions can be adjusted according to needs and experimental conditions.

Safety Information:
(R)-2-METHYLSUCCINIC ACID 4-TERT-BUTYL ESTER is a chemical, so you need to pay attention to safety when using and handling it. It is combustible and should be kept away from fire and flame. Wear protective gloves, goggles and protective clothing during operation. Avoid contact with skin, eyes and respiratory tract. In case of accidental contact, rinse immediately with water and seek medical assistance. In addition, it should be kept away from children and animals, stored in sealed containers, and placed in a cool, dry place.

Melting point	−4.5-−4 °C(lit.)
Boiling point	144 °C0.6 mm Hg(lit.)
density	0.9 g/mL at 25 °C(lit.)
refractive index	n20/D 1.4562(lit.)
Fp	62 °C
storage temp.	-20°C
solubility	Benzene (Slightly), Chloroform (Slightly), Methanol (Slightly)
form	Liquid
pka	4.78±0.10(Predicted)
color	Colourless
LogP	5.383 (est)
EPA Substance Registry System	9-Tetradecenoic acid, (9Z)- (544-64-9)

Melting point	−4.5-−4 °C(lit.)
Boiling point	144 °C0.6 mm Hg(lit.)
density	0.9 g/mL at 25 °C(lit.)
refractive index	n20/D 1.4562(lit.)
Fp	62 °C
storage temp.	-20°C
solubility	Benzene (Slightly), Chloroform (Slightly), Methanol (Slightly)
form	Liquid
pka	4.78±0.10(Predicted)
color	Colourless
LogP	5.383 (est)
EPA Substance Registry System	9-Tetradecenoic acid, (9Z)- (544-64-9)

 

Our advantage:

1. High quality with competitive price:

1) Standard:BP/USP/EP/Enterprise standard

2) All Purity≥99%

3) We are manufacturer and can provide high quality products with factory price.

 2, Fast and safe delivery

1) Parcel can be sent out in 24 hours after payment.Tracking number available

2) Secure and discreet shipment.Various transportation methods for your choice.

3) Customs pass rate ≥99%

4) We have our own agent/remailer/distributor who can help us ship our products very fast and safe,

and we have stock in there for transferring.

Product Packaging：

1) 1kg/bag (1kg net weight, 1.1kg gross weight, packed in an aluminum foil bag)

2) 25kg/drum (25kg net weight, 28kg gross weight; Packed in a cardboard-drum with two plastic-bags inside; Drum Size: 510mm high, 360mm diameter)

 Storage：

Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.

Delivery：

Usually within3-5 working days after full payment.

transport：

EMS,DHL, TNT, UPS ,FEDEX, BY AIR, BY SEA

DHL Express, FedEx and EMS for quantity less than 50KG, usually called as DDU service; 

Sea shipping for quantity over 500KG; And air shipping is available for 50KG above;

For high value products, please select air shipping and DHL express for safe;

Our Service:
1. Fast Delivery: We can delivery within 24 hours upon receipt of your payment.
2. Quality can be promised. Hot sell to Worldwide.
3. Payment Terms: T/T,, t/t
4. Free Sample available at any time.
5. Tracking your order at any time. Inform your order's further new situation at any time.
6. Package: Professional packing with professional materials.

 

Packing:  
  1. Inner double plastic bags----25kg/Fiber drum (35*35*45cm, GW: 28kg, NW: 25kg); 

  2. Inner double plastic bags----5kg/Aluminum foil bag (GW: 6.5kg, NW: 5kg). 

  3. Inner double plastic bags----1kg/Aluminum foil bag (GW: 1.5kg, NW: 1kg). 

P.S.: we accept packaging customization. 

  
Delivery:   

  1. Stock products are normally shipping within 3 working days.  

  2. For rush delivery, please contact our sales team for particular arrangement. 

Shipping Details: 
  1. We ship goods via DHL, Fedex, UPS, TNT, China post, NL Post and other couriers, weight from 10g to 1000kg or even bulker. 

  2. Shipping details & shipping documents will be provided and sent by email. 

  3. We keep tracking the shippment until clients well received. 

  4. After years export shipping experience, with professional and experienced cooperated forwarders, we ensure that goods can be delivered in multiple ways safetly and efficiently. 

About us

Our company specializes in processing and selling chemical raw materials, chemical products, pharmaceutical intermediates, veterinary medicine intermediates, dye intermediates, pigments, cosmetics raw materials and chemical reagents,  

We have compalete sales and service team , information feedback vertical integration of a sound marketing network, products are sold throughout the country and exported to South Asia, Europe, America, Africa and other more than 20 countries and regions.  

Companies adhering to the "pursuit of quality, innovation and development" business philosophy, to serve as a foundation, for the survival by the quality, seek development by science and technology, adhere to quilty comes first,fair price,good sense of customer service and responsibility. in the future hebei Nengqian import and export trade Co.,Ltd will always hold "integrity, innovation" business philosophy, to achieve honesty management, on the way of specialization, internationalization,  Keep moving!  

 

FAQ: 
1. Are you a trade company or factory   
We are a  factory with our own trading company.  

2.How do you control the quality   
Our factory is equipped with professional technicians to control quality, out inspectors take sample for testing every 2 hours to ensure the quality of our production. We also accept BV, SGS or any other Third-party inspection.   

3. How long is lead time   
We deliver goods within 3 days for small order, 7-10 days for bulk order.   

4. Where is your factory located  How can I visit the factory   
 Our factory located in HEBEI, China.

5. Can i get some samples  
  Yes, we can supply free sample, but the shipping cost be paid by our customers. 

6. How to start orders or make payments  
  Proforma invoice will be sent first after confirmation of order, enclosed our bank information.Payment by T/T,  

7. How to confirm the Product Quality before placing orders  
  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. 

8. How long is lead time

We deliver goods within 3 days for small order, 7-10 days for bulk order.

 

9. How do you treat quality complaint

  First of all, our quality control will reduce the quality problem to near zero. If there is a realquality problem caused by us, we will send you free goods for replacement or refund your loss.