2',3',5',6'-Tetrahydrospiro[indoline-3,4'-pyran]-2-one

Modify Date: 2024-01-02 18:09:44

2',3',5',6'-Tetrahydrospiro[indoline-3,4'-pyran]-2-one Structure
2',3',5',6'-Tetrahydrospiro[indoline-3,4'-pyran]-2-one structure
Common Name 2',3',5',6'-Tetrahydrospiro[indoline-3,4'-pyran]-2-one
CAS Number 304876-29-7 Molecular Weight 203.237
Density 1.3±0.1 g/cm3 Boiling Point 409.7±45.0 °C at 760 mmHg
Molecular Formula C12H13NO2 Melting Point N/A
MSDS N/A Flash Point 201.6±28.7 °C

 Names

Name spiro[1H-indole-3,4'-oxane]-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 409.7±45.0 °C at 760 mmHg
Molecular Formula C12H13NO2
Molecular Weight 203.237
Flash Point 201.6±28.7 °C
Exact Mass 203.094635
PSA 41.82000
LogP 1.52
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.606
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

~45%

2',3',5',6'-Tetrahydrospiro[indoline-3,4'-pyran]-2-one Structure

2',3',5',6'-Tet...

CAS#:304876-29-7

Literature: Jhan, Yu-Huei; Kang, Ting-Wei; Hsieh, Jen-Chieh Tetrahedron Letters, 2013 , vol. 54, # 9 p. 1155 - 1159

~87%

2',3',5',6'-Tetrahydrospiro[indoline-3,4'-pyran]-2-one Structure

2',3',5',6'-Tet...

CAS#:304876-29-7

Literature: Hsieh, Jen-Chieh; Cheng, An-Yi; Fu, Jun-Hao; Kang, Ting-Wei Organic and Biomolecular Chemistry, 2012 , vol. 10, # 31 p. 6404 - 6409

~%

2',3',5',6'-Tetrahydrospiro[indoline-3,4'-pyran]-2-one Structure

2',3',5',6'-Tet...

CAS#:304876-29-7

Literature: MERCK and CO., INC. Patent: WO2006/31610 A2, 2006 ; Location in patent: Page/Page column 69 ; WO 2006/031610 A2

~17%

2',3',5',6'-Tetrahydrospiro[indoline-3,4'-pyran]-2-one Structure

2',3',5',6'-Tet...

CAS#:304876-29-7

Literature: JANSSEN RandD IRELAND; TAHRI, Abdellah; VENDEVILLE, Sandrine Marie Helene; JONCKERS, Tim Hugo Maria; RABOISSON, Pierre Jean-Marie Bernard; HU, Lili; DEMIN, Samuël Dominique; COOYMANS, Ludwig Paul Patent: WO2014/60411 A1, 2014 ; Location in patent: Page/Page column 36 ;

~%

2',3',5',6'-Tetrahydrospiro[indoline-3,4'-pyran]-2-one Structure

2',3',5',6'-Tet...

CAS#:304876-29-7

Literature: Hsieh, Jen-Chieh; Cheng, An-Yi; Fu, Jun-Hao; Kang, Ting-Wei Organic and Biomolecular Chemistry, 2012 , vol. 10, # 31 p. 6404 - 6409

 Customs

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

 Synonyms

2',3',5',6'-Tetrahydrospiro[indole-3,4'-pyran]-2(1H)-one
Spiro[3H-indole-3,4'-[4H]pyran]-2(1H)-one, 2',3',5',6'-tetrahydro-
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