1,3,3-Trimethyl-2-methyleneindoline , 98.5%, for paper layer analysis , 118-12-7

Synonym(s):
2-Methylene-1,3,3-trimethylindoline;Fischer base;NSC 66176

CAS NO.：118-12-7

Empirical Formula: C12H15N

Molecular Weight: 173.25

MDL number: MFCD00005813

EINECS: 204-235-1

PRODUCT Properties

• Melting point: -8 °C
• Boiling point: 248 °C (lit.)
• Density: 0.979 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.577(lit.)
• Flash point: 215 °F
• storage temp.: Store below +30°C.
• solubility: negligible
• pka: 2.19±0.40(Predicted)
• form: liquid
• color: red
• Specific Gravity: 0.98
• Water Solubility: negligible
• BRN: 131162
• CAS DataBase Reference: 118-12-7(CAS DataBase Reference)
• NIST Chemistry Reference: 1H-Indole, 2,3-dihydro-1,3,3-trimethyl-2-methylene-(118-12-7)
• EPA Substance Registry System: 1H-Indole, 2,3-dihydro-1,3,3-trimethyl-2-methylene- (118-12-7)

Description and Uses

Reactant for:

• Cycloaddition reactions
• Preparation of red photochromic dyes
• Synthesis of photochromic homopolymers via ring-opening metathesis polymerization

Safety

• Symbol(GHS): GHS07,GHS09
• Signal word: Warning
• Hazard statements: H302-H400
• Precautionary statements: P273-P301+P312+P330
• Hazard Codes: Xn,N
• Risk Statements: 22-38-50/53
• Safety Statements: 28-60-61-57-37
• RIDADR: UN 3082 9/PG 3
• WGK Germany: 2
• RTECS: NM1926500
• F: 23
• TSCA: Yes
• HazardClass: 9
• PackingGroup: III
• HS Code: 29339990
• Limited Quantities: 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)