1′,3′-Dihydro-5′-methoxy-1′,3′,3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-(2H)-indole]

• Catalog No.: 442283
• CAS Number: 16331-96-7
• M. F.: C20H20N2O4
• M. W.: 352.3838
• Purity: 95%

SYNONYMS

• Title: 1′,3′-二氢-5′-甲氧基-1′,3′,3′-三甲基-6-硝基螺[2H-1-苯并吡喃-2,2′-(2H)-吲哚]
• IUPAC name: 5'-methoxy-1',3',3'-trimethyl-6-nitro-1',3'-dihydrospiro[chromene-2,2'-indole]
• IUPAC Traditional name: 5'-methoxy-1',3',3'-trimethyl-6-nitrospiro[chromene-2,2'-indole]

DATABASE IDS

• CAS Number: 16331-96-7
• PubChem SID: 24867778
• MDL Number: MFCD00274627
• EC Number: 240-405-1

PROPERTIES

• Empirical Formula (Hill Notation): C20H20N2O4
• Purity: 95%
• Melting Point: 134-136 °C(lit.)
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• German water hazard class: 3

DETAILS

Description (English)

Application
Photochromic dye
Packaging
500 mg in glass bottle

Description (简体中文)

Application
光致变色染料
包装
500 mg in glass bottle