Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H,3H,4H-Pyrano[3,2-b]pyridin-4-ol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

754149-09-2

754149-09-2 structure

Name: 3,4-Dihydro-2H-pyrano[3,2-b]pyridin-4-ol
Chemical Name: 2H-Pyrano[3,2-b]pyridin-4-ol, 3,4-dihydro
CAS Number: 754149-09-2
Molecular Formula: C₈H₉NO₂
Molecular Weight: 151.163
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Dihydropyridine
Create Date: 2018-12-03 16:01:03
Modify Date: 2024-01-02 17:40:45

Name	2H-Pyrano[3,2-b]pyridin-4-ol, 3,4-dihydro
Synonyms	2H,3H,4H-pyrano[3,2-b]pyridin-4-ol 2H-Pyrano[3,2-b]pyridin-4-ol,3,4-dihydro-(9CI) 2H-Pyrano[3,2-b]pyridin-4-ol,3,4-dihydro- 2H-Pyrano[3,2-b]pyridin-4-ol,3,4-dihydro 3,4-Dihydro-2H-pyrano[3,2-b]pyridin-4-ol 2H-Pyrano[3,2-b]pyridin-4-ol, 3,4-dihydro-

Density	1.3±0.1 g/cm3
Boiling Point	299.0±40.0 °C at 760 mmHg
Molecular Formula	C₈H₉NO₂
Molecular Weight	151.163
Flash Point	134.6±27.3 °C
Exact Mass	151.063324
PSA	42.35000
LogP	0.22
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.591

HS Code	2934999090

405174-48-3

~90%

754149-09-2

Literature: SCHERING CORPORATION Patent: WO2008/100459 A1, 2008 ; Location in patent: Page/Page column 105; 107 ; WO 2008/100459 A1

405174-48-3

~87%

754149-09-2

Literature: SCHERING CORPORATION; BOYCE, Christopher W; CHAO, Jianhua; MCCORMICK, Kevin D. Patent: WO2010/33495 A2, 2010 ; Location in patent: Page/Page column 76; 78 ;

Precursor 1
405174-48-3
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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