1311274-86-8

Upstream product

• 1300688-47-4 1-(4-butoxyphenyl)-1-(4-methoxyphenyl)-prop-2-yn-1-ol 
• 1309957-29-6 8,10-dibromo-7,7-dimethyl-3-(trifluoromethyl)-7H-benzo[c]fluoren-5-ol 
• 1309957-27-4 8,10-dibromo-7,7-dimethyl-3-(trifluoromethyl)-7H-benzo[c]fluoren-5-yl acetate 

Relevant academic research and scientific papers

PHOTOCHROMIC COMPOUNDS AND COMPOSITIONS

Described herein are compounds generally comprising an indeno[2',3':3,4]naptho[1,2-b] pyran structure. Such compounds may be useful for their photochromic properties, and be used in certain photochromic compositions. Such compositions may further comprise other photochromic compositions and/or materials. Additionally, such compounds and/or compositions may be suitable for preparing certain photochromic articles. Also described herein are methods for preparing certain photochromic compounds, compositions, and articles.

PHOTOCHROMIC COMPOUNDS AND COMPOSITIONS

Described herein are compounds generally comprising an indeno[2′,3′:3,4]naptho[1,2-b]pyran structure. Such compounds may be useful for their photochromic properties, and be used in certain photochromic compositions. Such compositions may further comprise