Octocrylene CAS No 6197-30-4 UV absorber 3039 CAS NO.6197-30-4

In 2006, We established Lingxian Microworld Chemical New Material Co,.Ltd.

In 2008, We passed ISO quality system certificate

In 2013, We established Wuhan Benjamin Pharmaceutical Chemical Co.,Ltd , and obtain self-operation Import & Export right, mainly responsible for domestic and foreign business. At the same time, we set up R&D lab in Wuhan,Hubei province, can undertake various custom synthesis of intermediates and APIs.

In 2016,  obtain a registered trademark “ BJM ”.

In 2017, we applied for the invention patent of TRIS, and in 2018, we applied for the invention patent of ERDOSTAN intermediate（DL-HOMO）. At present, we have6 patents passed the preliminary examination, and 4 patents are under examination and approval.

In 2019, we purchased a R&D and office building with a total area of 2500 square meters, as our headquarters in Wuhan.

In 2020, we registered BJM Pharm Yunmeng Co., Ltd,  and the new production base settled in Geputan chemical park with  a total area of 50000 square meters.

We are specialized in the R&D ,production and sales of Erdosteine ,Pirfenidone, Telmisartan, Letrozole , Sitagliptin phosphate, Dapagliflozin , Tris , IPTG and related intermediates.

Product Name: UV-3039（Octocrylene）

【Chemical Name】(2-ethylhexyl)-2-cyano-3,3-diphenylacrylate
【CAS NO】6197-30-4
【Molecular Formula】C24H27NO2
【Molecular Weight】361.50
【Structure】

APPEARANCE LIGHT YELLOW VISCOUS LIQUID

ASSAY：95.00-105.00%

IDENTIFICATION：ABSORPTIVITIES AT 303nm 3.0%MAX

SPECIFIC GRAVITY(25℃): 1.045-1.055

REFRACTIVE INDEX(20℃): 1.560-1.570

IMPURITY  INDIVIDUAL IMPURITIES: 0.50%MAX

TOTAL IMPURITIES：3.0%MAX

SOLVENT RESIDUE ：(2-ETHYLHEXANOL)   500ppm MAX

Application:

1. UV 3039 is liquid UV Absorber , it is compatible with all common plasticizers
2. UV 3039 is particularly suitable for the stabilization of PVC-p and PVC plastisols.
3. UV 3039 can also be used in PUR, Polyesters and PMMA to improve the anti-aging performance of material when exposed to UV radiation

Packing：200kg/drum， 800kg/ pallet

Storage：Keep container tightly closed and dry and storage in cool place