16650-14-9

16650-14-9 structure
16650-14-9 structure
  • Name: 1,3,3-TRIMETHYLINDOLINO-6'-BROMOBENZOPYRYLOSPIRAN
  • Chemical Name: 6-bromo-1',3',3'-trimethylspiro[chromene-2,2'-indole]
  • CAS Number: 16650-14-9
  • Molecular Formula: C19H18BrNO
  • Molecular Weight: 356.25600
  • Create Date: 2018-12-27 18:40:31
  • Modify Date: 2024-01-14 12:09:22

Name 6-bromo-1',3',3'-trimethylspiro[chromene-2,2'-indole]
Synonyms 6'-Brom-1,3,3-trimethyl-indolin-2-spiro-2'-<2H-1>benzopyran
1,3,3-Trimethylindolino-6'-bromobenzopyrylospiran
6-Brom-2H-1-benzopyran-<2-spiro-2'>-1',3',3'-trimethylindolin
6-Brom-1',3',3'-trimethyl-2',3'-dihydro-2H-benzo<b>pyran-2-spiro-2'-indol
1,3,3-TriMethylindolino-6'-broMobenzopyrylospiran [PhotochroMic CoMpound]
6-Bromo-1',3',3'-trimethylspiro[1(2H)-benzopyran-2,2'-indoline]
Density 1.44g/cm3
Boiling Point 450.8ºC at 760 mmHg
Molecular Formula C19H18BrNO
Molecular Weight 356.25600
Flash Point 226.5ºC
Exact Mass 355.05700
PSA 12.47000
LogP 5.04360
Vapour Pressure 2.55E-08mmHg at 25°C
Index of Refraction 1.68
HS Code 2934999090
Precursor  3

DownStream  0

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%