Octocrylene/UV3039 CAS NO.6197-30-4

Wuhan Benjamin Pharmaceutical Co., Ltd. was founded in 2013 and is located in Wuhan, Hubei Province, which is a hub of nine provinces. It has convenient transportation and a superior location.

Our company mainly produces a series of fine chemical products such as pharmaceutical intermediates and cosmetic additives, and has complete testing equipment and independent research and development capabilities.

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.

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