Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Indole-4-boronic acid pinacol ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

388116-27-6

388116-27-6 structure

Name: Indole-4-boronic acid pinacol ester
Chemical Name: Indole-4-boronic acid, pinacol ester
CAS Number: 388116-27-6
Molecular Formula: C₁₄H₁₈BNO₂
Molecular Weight: 243.109
Create Date: 2018-03-09 08:00:00
Modify Date: 2025-08-27 10:22:52

Name	Indole-4-boronic acid, pinacol ester
Synonyms	Indole-4-boronic acid pinacol ester 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole 1H-Indole, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

Density	1.1±0.1 g/cm3
Boiling Point	396.0±15.0 °C at 760 mmHg
Melting Point	120-125ºC(lit.)
Molecular Formula	C₁₄H₁₈BNO₂
Molecular Weight	243.109
Flash Point	193.3±20.4 °C
Exact Mass	243.143066
PSA	34.25000
LogP	2.46710
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.562
Storage condition	2~8℃

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	26-36
HS Code	2933990090

52488-36-5

73183-34-3

~99%

388116-27-6

Literature: LOCUS PHARMACEUTICALS, INC. Patent: WO2008/8059 A1, 2008 ; Location in patent: Page/Page column 81-82 ;

25235-85-2

73183-34-3

~79%

388116-27-6

Literature: GENENTECH, INC.; SUMITOMO CHEMICAL COMPANY, LIMITED Patent: US2012/123122 A1, 2012 ; Location in patent: Page/Page column 13-14 ;

52488-36-5

73183-34-3

~66%

120-72-9

388116-27-6

Literature: SUGEN, INC. Patent: WO2004/76412 A2, 2004 ; Location in patent: Page 96 ; WO 2004/076412 A2

915412-89-4

73183-34-3

~38%

388116-27-6

Literature: Kelly, Martha; Lee, Younghee; Liu, Bin; Fujimoto, Ted; Freundlich, Joel; Dorsey, Bruce D.; Flynn, Gary A.; Husain, Arifa Patent: US2006/270686 A1, 2006 ; Location in patent: Page/Page column 49-50 ;

52488-36-5

388116-27-6

Literature: Deodhar, Mandar; Black, David Stc.; Shiu-Hin Chan, Daniel; Kumar, Naresh Heterocycles, 2010 , vol. 80, # 2 p. 1267 - 1274

Precursor 3
52488-36-5 73183-34-3 25235-85-2
DownStream 1
690632-17-8

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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