1′,3′-Dihydro-5′-methoxy-1′,3′,3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-(2H)-indole]
![1′,3′-Dihydro-5′-methoxy-1′,3′,3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-(2H)-indole] chemical structure](https://pub-f4d920c906024441a773a96f7098e551.r2.dev/images/products/16331-96-7.png)
CAS Number16331-96-7
Formula3′
Mol. Weight352.38 g/mol
1′,3′-Dihydro-5′-methoxy-1′,3′,3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-(2H)-indole]
What is 1′,3′-Dihydro-5′-methoxy-1′,3′,3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-(2H)-indole]?
1′,3′-Dihydro-5′-methoxy-1′,3′,3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-(2H)-indole] is a chemical compound with CAS number 16331-96-7 and molecular formula 3′. It is used in various industrial and research applications.
Applications
Photochromic dye
Specifications
Molecular Weight
352.38 g/mol
Assay/Purity
95%
Safety Information
GHS07Signal Word
Warning
Hazard Statements
H315-H319-H335
Precautionary Statements
P261-P305 + P351 + P338
Required PPE
dust mask type N95 (US), Eyeshields, Gloves
Melting Point
134-136 °C(lit.)
EC Number
240-405-1
WGK Germany
3
Frequently Asked Questions
Alternative Names & Synonyms
3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-(2H)-indole],16331-96-7, C20H20N2O4
