4,4'-Difluorobenzophenone 345-92-6

Available from Speranza Chemical Co., Ltd.China

Description

Cas No: 345-92-6
Purity: 99%
Molecular Formula: C13H8F2O
Molecular Weight: 218.2
EINECS No.: 206-466-3
Melting point: 107-109℃
Boiling point: 137°C (3 torr)
Hazard Class: UN3077/Class: 9/PG: III
H.S. Code: 2914399090
Usage: Synthesis Intermediate
Package: 25kg/drum or on customer request
Storage condition: Store in a cool ,dry area away from heat sources and protected from light
Appearance: White crystalline powder

COA:

Item | Specification | Test Result
Appearance | White crystalline powder | Conforms
Assay | ≥99.0% | 99.94%
Loss on drying | ≤0.2% | Conforms
M.P. | 107-109℃ | 107.6-108.0℃

Our Brief Quality Policy:

1. Each chemical will be tested with HPLC/GC/NMR and other necessary methods when it finish the production and re-tested when it dispatch.
2. We could send the Chromatogram along with the shipping documents.
3. In case of quality problem because of us, we could refund 100% or change the goods totally free including the return freight.
4. Whole set of technical documents: ROS, MOA, TSE-BSE, GMO, MSDS, ISO and other VQ documents could be provided for our approved customers.
5. Free sample could be sent to you as well if required.
6. The same batch sample will be reserved in our QC for future tracking for 3 years.

FAQ:

Q. Have your product quality been approved by Third Party Lab?
Yes, All products are strictly qualified by our QC and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France etc. So you will be assured with Good Quality if you choose us.

Q. How do you treat quality complaint?
Before delivery, our QC will test the goods strictly by HPLC, UV, GC, TLC guarantee. In case any quality problem caused by us, we will send you free goods for replacement or refund..

Q. Do you accept sample order?
Yes, we accept small order from 100g, 1kg or above for your evaluation quality of our goods.

Q. Is there any discount?
Yes, for larger quantity, we always support with better and more competitive price.
If you need special discount, welcome to contact us.

Q. How long does it take to arrive?
It is depends on the destination and delivery method.
For order of small quantity, 3-7 days by DHL, UPS, TNT, FEDEX, EMS when goods is ready.
For bulk order, 5-8 days by Air, 20-35 days by Sea when goods is ready.

Q. Do you apply documents for approval?
Yes, we could offer COA, MSDS, NMR, HPLC, MOA, Synthetic Route, CO, FORM A, TSE/BSE and other documents required by our customers.

Q. What payment do you offer?
T/T (bank transfer), L/C, west union, money gram, etc.

Specifications

Country of origin
China

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