Chinese top quality Pharmaceutical Intermediates CAS. 254749-11-6 2-Chloro-4-cyanobenzenesulfonyl chloride
Product name: Benzenesulfonylchloride
Other name: 2-Chloro-4-cyanobenzenesulfonyl chloride
CAS: 254749-11-6
Packaging Details: | Aluminum foil bags per 100g,500g,1000g, or as requirements 2-Chloro-4-cyanobenzenesulfonyl chloride |
| Delivery Detail: | Within 3days after payment 2-Chloro-4-cyanobenzenesulfonyl chlor |
MF: C7H3Cl2NO2S
MW: 234.93
SMILES: N#Cc1ccc(S(=O)(=O)Cl)c(Cl)c1
INCHI Key: GNJOWOAPHOFJBW-UHFFFAOYSA-N
MDL No.: MFCD0017708
Appearance : White to cream powder
Purity:95%
Quick Details:
appearance | White to cream powder |
| melting point | 101-105°C |
| solubility | N/A |
| storage | store in a cool, dry place, the container should be sealed. For long-term storage, it is recommended that the blunt nitrogen protection and save at lower temperatures (below 4 degrees). |
| danger classes | 8 |
| risk disclosure | R34:Causes burns R43:May cause sensitization by skin contact |
| EINECS | 41608-65-10 |
| purity | 95%min. |
| boiling point | N/A |
| stability | stable |
| UN number | 1759 |
| packing level | III |
| safety briefing | S26:After contact with eyes, please rinse immediately with plenty of water and seek medical advice.S36/37/39:wear suitable protective clothing,gloves and goggles or masks |
| harmful code | N/A |
| 2-CHLORO-4-CYANOBENZENESULFONYL CHLORIDE Basic information |
| Product Name: | 2-CHLORO-4-CYANOBENZENESULFONYL CHLORIDE |
| Synonyms: | 2-CHLORO-4-CYANOBENZENE-1-SULFONYL CHLORIDE;2-CHLORO-4-CYANOBENZENESULFONYL CHLORIDE;2-CHLORO-4-CYANOBENZENESULPHONYL CHLORIDE;BUTTPARK 96\50-27;Benzenesulfonyl chloride, 2-chloro-4-cyano- (9CI);2-Chloro-4-cyanobenzenesulphonyl chloride, 95%+;3-Chloro-4-(chlorosulphonyl)benzonitrile |
| CAS: | 254749-11-6 |
| MF: | C7H3Cl2NO2S |
| MW: | 236.08 |
| EINECS: |
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| Product Categories: | SULFONYLHALIDE;Benzenesulfonyl chloride;Organic Building Blocks;Sulfonyl Halides;Sulfur Compounds |
| Mol File: | 254749-11-6.mol |
| Hazard Codes | C,Xi |
| Risk Statements | 34-43 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 1759 8/PG 3 |
| WGK Germany | 3 |
| Hazard Note | Irritant |
| HazardClass | 8 |
| PackingGroup | III |
Warm Tips:
When you are using this chemical, please be cautious about it as the following:
This chemical may cause damage to health.
It is irritating to eyes, respiratory system and skin.
In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice.
Whenever you will contact it, please wear suitable protective clothing
Payment: paypal, western union, escrow,moneygram.
Shipping details:about 3 days after payment, you will get the tracking NO.
Delivery methods: EMS, FEDEX, DHL,SEA.
The quality control process
1)Purchasing
Thorough market research, understand the price of raw materials and performance.To the procurement source to understand fully, and fully guarantee the quality of the procurement of raw materials.
2) Inspection
Four steps: sampling, sample pretreatment, measuring and data processing.
3) Producing
a)Each operator must do self-inspection of producs and make the corresponding inspection records.
b)Full-time inspectors through check the operator self-inspection, and review and sign in the corresponding record. Full-time inspection is responsible for inspection of finished product, and make the finished product incoming inspection records.
4) Before selling
Test result can be provided before selling.
Third-party detection institution is allowed if you are not satisfied with test results.
FAQ:
Q1. Are you a manufacturer?
Answer: Yes, we have our own factory and lab called "Changzhou General Import And Export Corporation".
Q2. Do you have GMP or DMF?
Answer: Yes, we have GMP certificate for some products, and we can provide DMF as well.
Q3. What information should I let you know if I want to get a
quotation?
Answer: -Quality you require, eg. Assay, Purity, or single impurity
-Quantity you need
-Standard you want, such as USP, EP, JP etc.
Q4. How to make the payment?
Answer: Escrow and T/T in advance are highly recommended. We can accept Western Union, Money Gram and Paypal as well.
Q5. When will you deliver the goods?
Answer: For sample, in about 2 working days after payment; for larger orders
(more than 1kg), in about 5 working days after payment.
Q6. How will you deliver the goods?
Answer: We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS, China Air Post. For container products, we can do sea shipping.
You also can choose your own shipping forwarder.
Q7. When will we receive the goods?
Answer: For samples, we will send by TNT/DHL/FEDEX/UPS express, usually it takes about 3-5 to reach you; for larger orders, it will take about 7 -10days at most.
Q8. What if we find your products unsatisfied?
Answer: We will send you a COA (Certificate of Analysis) to you first for you to confirm the
quality, but if you find our products not confirm with the COA after you receive it, please show
us your test result, we will refund you once we confirm that.
Any other questions, you are welcome to inquiry!
Tel. +86-18861115102
Tel of office:+86-0519-86879655
Established in 2000, Changzhou General Import and Export Corporation. Is a professional manufacturer and exporter that is concerned with the research, production and trading of pharmaceutical materials, including steriod series piperazidine series, pyrimidine series and other interrelated products. We are situated in Zhonglou District, Changzhou City, Jiangsu Province, China. Changzhou General close to the Beijing-Shanghai Railway, Shanghai-Nanjing Express Way and Changzhou Airport. It is about an hour to Shanghai and Nanjing by high speed train.
Our main factory possesses the advanced technology of hydrogenation and cryogenic temperature reaction(-78)in the world, the highest temperature is 300and the highest pressure is 12.5MPa. With full-equipped autoclaves from 100ml to 6, 000 L, our company produces high quality intermediates. In addition, our intermediates for pharmaceuticals confrom to BP2007, USP32, EP7, Benzocaine have already owned CEP, GMP in Europe and the Chinese Drug Manufacturing License.
We have strictly control on quality and services, approved the ISO9001: 2008 Quality System Certification and ISO14001: 2004 Environmental Management System. More than 80 percent of our products has been exporting to the overseas market such as U. S. A., Europe, Southeast Asia, etc. For many years. All our clients speak highly of our high quality products and professional services.
Changzhou General is your reliable and committed partner. Welcome guests from home and abroad to cooperate with us in economy and technology. We are ready offer the best quality and services to all of you.
