Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3,3-TRIMETHYLINDOLINO-6'-BROMOBENZOPYRYLOSPIRAN
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Purity: 98.0%
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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

5418-63-3 structure

5418-63-3

1761-61-1 structure

1761-61-1

~77%

16650-14-9 structure

16650-14-9

Literature: Synlett, , vol. 23, # 5 p. 711 - 716

118-12-7 structure

118-12-7

1761-61-1 structure

1761-61-1

~71%

16650-14-9 structure

16650-14-9

Literature: Magnetic Resonance in Chemistry, , vol. 30, # 11 p. 1128 - 1131

Precursor 3
5418-63-3 1761-61-1 118-12-7
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%