เคมีวัตถุดิบ CAS: 773 - 64-8 Mesitylene - 2 SulfonylChloride

• CAS No.: 773-64-8
• Formula: C9h11clo2s
• EINECS: 212-257-8
• Type: Synthesis Material Intermediates
• Appearance: คริสตัล
• Quality: Industrial
• ไม่ใช่ ของรุ่น: CAS 773-64-8
• Colour: White
• สถานะทางกายภาพ: คริสตัล
• การใช้งาน: อุตสาหกรรมเคมี
• แพคเพจการขนส่ง: Bag
• ข้อมูลจำเพาะ: 25kg
• เครื่องหมายการค้า: SENFEIDA
• ที่มา: Jiangsu
• รหัสพิกัดศุลกากร: 3822120000
• กำลังการผลิต: 100tons/Month

คำอธิบายสินค้า

Product Name	Mesitylene-2-sulfonyl chloride
CAS No.	773-64-8
EINECS No.	212-257-8
Molecular formula	C9H11ClO2S
Melting point	55-57 °C(lit.)
Boiling point	150°C/20mm
density	1.4386 (rough estimate)
refractive index	1.5500 (estimate)
Fp	>230 °F
storage temp.	Keep in dark place,Inert atmosphere,2-8°C
solubility	Soluble in toluene (almost transparency).
Appearance	Flaky crystal
Package	25kg/Bag
Application	Amino acid intramolecular esterification and cyclization reagents, used for other organic synthesis. Used for intramolecular esterification and amino acid cyclization. The synthesis of guanidine protective groups and nucleosides, as well as the selective sulfonylation of carbohydrates.

Suzhou Senfeida Chemical Co., Ltd. is an environment-friendly high-tech enterprise integrating research and development, production and sales of fine chemical products. It has been working intensively on active diluents, UV curing resins, environmental solvents, organic intermediates and other types, and gradually formed three business segments of environmental chemicals, fine chemicals and new chemical materials. It is mainly used in many fields such as engineering plastics, green energy materials, printed circuit boards, semiconductors, information/communication, flat panel displays and optoelectronic industries.  

Based on the development concept of "characteristic, green and excellent", the company has developed more than 30 kinds of characteristic chemical products in six series by virtue of its technological innovation strength. Namely: environmental solvent series, special chemicals series, epoxy resin additive series. The products are widely used in environment-friendly high-end pesticides, coatings, pharmaceuticals, spices, building materials, new materials and other industries. The efficient scientific management team, strong product research and development strength, mature product quality control, and excellent after-sales service concept ensure the company's sustainable development and good competitiveness.
1 Q:Are you manufacturer?
A: Yes, we are a factory over 10 years and our products sales well on the market.

2 Q: What is your MOQ?
A: Our MOQ is at leasst 1 One package.

3 Q: What kind of package do you have?
A: We have various of packages to meet our customers,like Iron drums,plastic drums, IBC tanks, Flexitank, ISO TANK and bags etc.

4 Q :Which kind of payment terms do you accept?
A:We prefer TT, LC payment terms. Other payment terms are flexible to be further discussed.

5 Q: Can I get a sample?
A: Free samples are available, but buyers needs to pay freight.
But for high value item, should pay sample cost.

6 Q: How long does it take for me to get a sample?
A: It depends. Generally speaking, it is about 7-10 days.

7 Q: why is the quote offered different from the sticker price?
A: As we know, prices of chemicals are not fixed, they fluctuate with the markets.

8 Q:Can you give me a discount price?
A: Yes. It depends on your order qty.

9 Q: How about your delivery? When will my goods be shipped?
A: Prompt and reliable delivery by professional shipping lines.
About 3-5 days after prepayment is done.

10 Q: Is the quality of your products guaranteed? 
A: We have a professional R&D team, so every batch of our products is up to standard. We will have goods tested and provide COA before delivery for sure.