Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2',3',5',6'-Tetrahydrospiro[indoline-3,4'-pyran]-2-one
Price: ￥328.0/25mg ￥788.0/100mg
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2',3',5',6'-TETRAHYDROSPIRO[INDOLINE-3,4'-PYRAN]-2-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

304876-29-7

304876-29-7 structure

Name: 2',3',5',6'-Tetrahydrospiro[indoline-3,4'-pyran]-2-one
Chemical Name: spiro[1H-indole-3,4'-oxane]-2-one
CAS Number: 304876-29-7
Molecular Formula: C₁₂H₁₃NO₂
Molecular Weight: 203.237
Create Date: 2018-12-26 19:26:59
Modify Date: 2024-01-02 18:09:44

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

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

Hazard Codes	Xi
HS Code	2934999090

1422148-79-5

~45%

304876-29-7

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

1368722-46-6

~87%

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

59-48-3

34270-90-1

304876-29-7

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

5414-19-7

59-48-3

~17%

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 ;

19472-74-3

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

Precursor 4
59-48-3 34270-90-1 5414-19-7 19472-74-3
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%

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