6'-Nitro-1,3,3-trimethylspiro[indoline-2,2'-2'H-chromene]
[CAS# 1498-88-0]

Identification

• Name: 6'-Nitro-1,3,3-trimethylspiro[indoline-2,2'-2'H-chromene]
• Synonyms: 6-Nitro-1',3',3'-trimethylspiro[2H-benzopyran-2,2'-indoline]; 6'-Nitro-1,3,3-trimethylspiro[2'H-1'-benzopyran-2',2-indoline]; 6'-Nitro-1,3,3-trimethylspiro[indoline-2,2'-2'H-chromene]; NSC 206176; SP 1; SP 1 (dye)
• Molecular Formula: C₁₉H₁₈N₂O₃
• Molecular Weight: 322.36
• CAS Registry Number: 1498-88-0
• EC Number: 216-102-5

Properties

• Solubility: Practically insoluble (0.039 g/L) (25 °C), Calc.^*
• Density: 1.31±0.1 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 179-180 °C^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2016 ACD/Labs)

^** Kulagina, T. G.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335