Product Name: Cas 3171-45-7 China Hot Sale Chemical Powder 4,5-Dimethyl-1,2-phenylenediamine
Name: 3171-45-7 Higah Purity 4,5-Dimethyl-1,2-phenylenediamine
Cas number: 3171-45-7
MF: C8H12N2
MW.: 136.19
MOQ: 100kg
Full Name: Cas 3171-45-7 China Hot Sale Chemical Powder 4,5-Dimethyl-1,2-phenylenediamine
Product Description
Specification:
CAS: 3171-45-7
Other name:4,6-Dimethyl-1,2-phenylenediamine 4,5-Dimethyl-2-benzenediamine
Synonym: 4,5-diamino-o-xylene;4,5-dimethylbenzene-1,2-diamine;3,5-dimethylbenzene-1,2-diamine;1,2-Benzenediamine, 3,5-dimethyl-;4,5-Dimethyl-o-phenylene diamine;1,2-Diamino-4,5-Dimethylbenzene;
MF:C8H12N2
MW:136.19
EINECS Number: 221-635-1
Assay: 98%min
Water: 0.5%max
Application: organic intermediate; pharmaceutical intermediate; Chemical synthesis
InChI: InChI=1/C8H12N2/c1-5-3-7(9)8(10)4-6(5)2/h3-4H,9-10H2,1-2H3
Destiny: 1.076g/cm3
Melting point:127-129 °C(lit.)
Boiling point:279.6°C at 760 mmHg
Flash point:144.9°C
Store: 2-8°C
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
Our Services
Our process:
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.
Our advantages:
1. Quality:
Our company is a professional production of hormone intermediates for many years, our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other country, and we have got very good feedback from our customers, you can trust us.
And we are the manufactory, so no problem for us to control the quality.
2.Payment method: Western Union, MoneyGram, TT, Escrow, Paypal.
3. Service: Best service with after-sales service to all clients.
4. Delivery:
Sample Order :Package will be shipped with 3days after payment. We can send it via HKems, EMS, HK Air Post, DHL or other method. We have a professional and stable logistics, and we can deliver the package smoothly around 3 to 5 days.
Bulk Order: Shipped via sea or air, it's according to your requirement, delivery time is 7-15days after payment.
Payment method: Escrow, Western Union, Paypal, TT, L/C
Shipping method: Fedex, DHL, EMS or by SEA
Delivery time: within 3days after payment, 7-10days to arrive.
Contact method:
Miss. Lily
Tel: +86-18861115103
+86 0519 86879655
Fax:+86 0519 86474295
Please feel free to contact me for more details!
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.
