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

• Catalog No.: 273619
• CAS Number: 1498-88-0
• M. F.: C19H18N2O3
• M. W.: 322.35782
• Purity: 98%

SYNONYMS

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

DATABASE IDS

• EC Number: 216-102-5
• MDL Number: MFCD00059175
• CAS Number: 1498-88-0
• PubChem SID: 24856545

PROPERTIES

• Empirical Formula (Hill Notation): C19H18N2O3
• Purity: 98%
• Absorption Wavelength: λmax 242 nm in ethanol
• Melting Point: 179-180 °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
• RTECS: WG9870000
• Safety Statements: 26-37/39
• German water hazard class: 3

DETAILS

Description (English)

Application
Photochromic spiropyran dye.
Packaging
1 g in glass bottle

Description (简体中文)

Application
光致变色螺吡喃染料。
包装
1 g in glass bottle