ChemicalBook > CAS DataBase List > (+)-(S,R)-6-fluoro-3,4-dihydro-2-(2-oxiranyl)-2H-1-benzopyran

(+)-(S,R)-6-fluoro-3,4-dihydro-2-(2-oxiranyl)-2H-1-benzopyran

Product Name
(+)-(S,R)-6-fluoro-3,4-dihydro-2-(2-oxiranyl)-2H-1-benzopyran
CAS No.
197706-51-7
Chemical Name
(+)-(S,R)-6-fluoro-3,4-dihydro-2-(2-oxiranyl)-2H-1-benzopyran
Synonyms
Nebivolol Isomer-A;A-Isomer Nebivolol;Nebivolol Impurity 10;Nebivolol A Isomer (Nebivolol Imp-28);(S)-6-fluoro-2-((R)-oxiran-2-yl)chroman;(2S, 2’R)-6-Fluoro-2-(2’-oxiranyl)chromane;2H-1-Benzopyran, 6-fluoro-3,4-dihydro-2-[(2R)-2-oxiranyl]-, (2S)-
CBNumber
CB74748565
Molecular Formula
C11H11FO2
Formula Weight
194.2
MOL File
197706-51-7.mol
More
Less

(+)-(S,R)-6-fluoro-3,4-dihydro-2-(2-oxiranyl)-2H-1-benzopyran Property

Boiling point:
285.4℃ at 102kPa
Density 
1.38g/cm3 at 20℃
vapor pressure 
0.21-0.4Pa at 20-25℃
form 
Solid
LogP
2.5-3.2 at pH7
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H411Toxic to aquatic life with long lasting effects

More
Less

N-Bromosuccinimide Price

TRC
Product number
F595090
Product name
(2S,2’R)-6-Fluoro-2-(2’-oxiranyl)chromane
Packaging
100mg
Price
$1540
Updated
2021/12/16
More
Less

(+)-(S,R)-6-fluoro-3,4-dihydro-2-(2-oxiranyl)-2H-1-benzopyran Chemical Properties,Usage,Production

Uses

(2S,2’R)-6-Fluoro-2-(2’-oxiranyl)chromane is an intermediate to synthesize Nebivolol (rac, HCl salt, N387900) which is a β1-Adrenergic blocker.

(+)-(S,R)-6-fluoro-3,4-dihydro-2-(2-oxiranyl)-2H-1-benzopyran Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

(+)-(S,R)-6-fluoro-3,4-dihydro-2-(2-oxiranyl)-2H-1-benzopyran Suppliers

Daicel Chiral Technologies (China)CO.,LTD
Tel
021-50460086-9 15921403865
Fax
+86-21-50462321
Email
han_yajun@dctc.daicel.com
Country
China
ProdList
6854
Advantage
65
ChemStrong Scientific Co.,Ltd
Tel
0755-0755-66853366 13670046396
Fax
0755-28363542
Email
sales@chem-strong.com
Country
China
ProdList
17993
Advantage
56
ShangHai Angti Biotechnology Co., Ltd.
Tel
13764913901
Fax
-
Email
info@angtibio.com
Country
China
ProdList
4678
Advantage
55
NANJING ZENJI PHARMACEUTICALS
Tel
025-58231105-8151
Fax
025-83172562
Email
marketing@zenjipharma.com
Country
China
ProdList
237
Advantage
58
sgtlifesciences pvt ltd
Tel
+8617013299288
Email
dj@sgtlifesciences.com
Country
China
ProdList
12382
Advantage
58
Guangzhou Dreampharm Biotechnology Co., Ltd.
Tel
17825480238
Fax
QQ 3008233717
Email
3008233717@qq.com
Country
China
ProdList
9843
Advantage
12
Standardpharm Co. Ltd.
Tel
86-714-3992388
Email
overseasales1@yongstandards.com
Country
United States
ProdList
14336
Advantage
58
Jinan blalong chemical co. LTD
Tel
2710913286@.com
Email
1513643261@qq.com
Country
China
ProdList
14253
Advantage
58
Nanjing wangzhixing Pharmaceutical Technology Co., Ltd
Tel
15850510341
Fax
025-85722793
Email
shiqingran@wzxchem.com
Country
China
ProdList
3539
Advantage
58
Meng Cheng Technology (Shanghai) Co., LTD
Tel
400-820-6829
Email
sales@mitachieve.com
Country
China
ProdList
8864
Advantage
58