Reactions
ChemicalBook > CAS DataBase List > (-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE

(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE

Reactions
Product Name
(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE
CAS No.
147253-67-6
Chemical Name
(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE
Synonyms
an-1-yL;(R,R)-ME-DUPHOS;(R,R)-METHYL-DUPHOS;()-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene;1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene;(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE;1,2-bis((2R,5R)-2,5-dimethylphospholan-1-yl)benzene;(-)-1,2-bis-((2R,5R)-2,5-Dimethylphospholano)benzene;(-) -1,2-bis ((2R, 5R) -2,5-dimethylphosphorus) benzene;1,2-Bis[(2R,5R)-2,5-diMethyl-1-phospholanyl]benzene, 97+%
CBNumber
CB0456508
Molecular Formula
C18H28P2
Formula Weight
306.36
MOL File
147253-67-6.mol
More
Less

(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE Property

Melting point:
66-76 °C
alpha 
-476° (c 1, hexane)
Boiling point:
415.0±15.0 °C(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
form 
crystal
color 
white
optical activity
[α]20/D -420±15°, c = 0.5 in methylene chloride
Water Solubility 
Insoluble in water.
Sensitive 
Air Sensitive
BRN 
4810602
CAS DataBase Reference
147253-67-6
More
Less

Safety

Safety Statements 
22-24/25
WGK Germany 
3
10-23
HS Code 
2934999090
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
665258
Product name
(?)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene
Purity
kanata purity
Packaging
100mg
Price
$78.5
Updated
2023/06/20
TCI Chemical
Product number
B2436
Product name
1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene
Packaging
100MG
Price
$65
Updated
2024/03/01
TCI Chemical
Product number
B2436
Product name
1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene
Packaging
500MG
Price
$269
Updated
2024/03/01
Alfa Aesar
Product number
H60592
Product name
1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene, 97+%
Packaging
250mg
Price
$125.65
Updated
2024/03/01
Alfa Aesar
Product number
H60592
Product name
1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene, 97+%
Packaging
1g
Price
$424.65
Updated
2024/03/01
More
Less

(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE Chemical Properties,Usage,Production

Reactions

  1. The DUPHOS family of catalysts is highly efficient for the asymmetric hydrogenation of various substituted cetamidoacrylates and enol acetates yielding products of high enantiomeric excesses.
  2. Efficient ligand for the asymmetric hydrogenation of imines, enamines, and enamides.
  3. Asymmetric hydrogenation of vinyl alcohols.
  4. Catalyst used for the asymmetric hydrogenation of enol phosphonates.
  5. Asymmetric hydrogenation of allylic alcohols.
  6. Ligand for the catalytic asymmetric [4+1] cycloaddition of vinylallenes with CO.
  7. Ligand for the Rh-catalyzed asymmetric enyne cycloisomerization.
  8. Catalytic enantioselective addition of dialkylzinc to N-Diphenylphosphinoylimines.

Uses

1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff. It is used as highly efficient privileged ligands.

(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
Beijing HwrkChemical Technology Co., Ltd
Tel
010-89508211 18501085097
Fax
010-89508210
Email
sales.bj@hwrkchemical.com
Country
China
ProdList
8415
Advantage
55
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
Advantage
61
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14103
Advantage
59
Daicel Chiral Technologies (China)CO.,LTD
Tel
021-50460086-9 15921403865
Fax
+86-21-50462321
Email
han_yajun@dctc.daicel.com
Country
China
ProdList
7189
Advantage
65
Hunan Hui Bai Shi Biotechnology Co., Ltd.
Tel
0731-85526065 13308475853
Email
ivy@hnhbsj.com
Country
China
ProdList
4552
Advantage
62
Zhengzhou HQ Material Co., Ltd.
Tel
0371-67759225 13526468238
Fax
+86-37155919558
Email
sales@hqmat.com
Country
China
ProdList
525
Advantage
60
Bide Pharmatech Ltd.
Tel
400-164-7117 13681763483
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
41462
Advantage
60
Shanghai Macklin Biochemical Co.,Ltd.
Tel
15221275939 15221275939
Fax
021-50706099
Email
shenlinxing@macklin.cn
Country
China
ProdList
16166
Advantage
55
Xinxiang Runyu Material Co., Ltd.
Tel
166-166-37336996 15690792173
Fax
0373-7759608
Email
chenxi.song@runvmat.com
Country
China
ProdList
351
Advantage
55
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51456
Advantage
80
Zhengzhou HQ Material Co., Ltd.
Tel
0371-67759225 13526468238
Fax
0371-55919558
Email
sales@hqmat.com
Country
China
ProdList
471
Advantage
55
Zhengzhou Kingorgchem Chemical Technology Co., Ltd.gy Co., Ltd.
Tel
0371-65511006 18625597674
Email
sales@kingorgchem.com
Country
China
ProdList
953
Advantage
55
Panjin Infinity Scientific CO. LTD
Tel
400-1062016 18612996721
Fax
QQ25788917
Email
hao@infsci.com
Country
China
ProdList
327
Advantage
58
LaaJoo
Tel
021-60702684 18516024827
Email
huang.jiayi@sinocompound.com
Country
China
ProdList
2654
Advantage
58
Aikon International Limited
Tel
025-66113011 18112977050
Fax
02557626880
Email
sales01@aikonchem.com
Country
China
ProdList
16027
Advantage
58
Rhawn Reagent
Tel
400-400-1332688 18019345275
Fax
400-133-2688
Email
amy@rhawn.cn
Country
China
ProdList
15497
Advantage
58
Shanghai Tube Pharmaceutical Co., Ltd.
Tel
021-54338626 18017892860
Fax
021-54338626
Email
sales@tubepharm.com
Country
China
ProdList
2416
Advantage
58
Henan Alfachem Co.,Ltd.
Tel
0371-0371-55051623 18137891487
Fax
QQ:2853979817
Email
2853979817@qq.com
Country
China
ProdList
9868
Advantage
58
Shanghai Anyinuo Biomedical Technology Co., Ltd.
Tel
021-34625901
Email
420970979@qq.com
Country
China
ProdList
5872
Advantage
58
Shanghai Thoreco Novel Material Co. Ltd
Tel
021-34202258 17317865669;
Email
Sales@thoreco.com
Country
China
ProdList
169
Advantage
58
TCI Chemicals
Tel
021-67121386, 800-988-0390
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
5391
Advantage
58
Shanghai zhigan biotechnology co., LTD
Tel
Email
zhiqianbio@126.com
Country
China
ProdList
19778
Advantage
58
Dayang Chem (Hangzhou) Co.,Ltd.
Tel
571-88938639 +8617705817739
Fax
+86-571-88938652,+86-571- 88492614
Email
info@dycnchem.com
Country
China
ProdList
52849
Advantage
58
Shaoxing Zejun Pharmaceuticals Co.,Ltd
Tel
0575-82126188 15395856318
Email
service@zejunpharma.com
Country
China
ProdList
453
Advantage
58
Wuhan Yuqing Jiaheng Pharmaceutical Co., Ltd
Tel
027-83855382 15926260338
Email
15926260338@163.com
Country
China
ProdList
2036
Advantage
58
Shaanxi Dideu Medichem Co. Ltd
Tel
029-81145920 13259709322
Fax
029-88380327
Email
1027@dideu.com
Country
China
ProdList
10009
Advantage
58
Changzhou Furuisi Biotechnology Co., Ltd
Tel
0519-85524369
Email
3477467573@qq.com
Country
China
ProdList
8617
Advantage
58
Hubei yongkuo Technology Co., Ltd
Tel
027-59223108 15972152991
Fax
027-59223108
Email
1248580099@qq.com
Country
China
ProdList
9988
Advantage
58
Beijing Jin Ming Biotechnology Co., Ltd.
Tel
010-60605840 15801484223;
Email
psaitong@jm-bio.com
Country
China
ProdList
29774
Advantage
58
Jiangsu Nanchuang Chemical and Life Health Research Institute Co., Ltd.
Tel
15720605021
Fax
QQ:353175721
Email
zhang_lei@jsnchem.com
Country
China
ProdList
1605
Advantage
58
Shanghai Haohong Pharmaceutical Co., Ltd.
Tel
400-8210725 4008210725
Email
malulu@leyan.com
Country
China
ProdList
40037
Advantage
58
Zhengzhou HQ Material Co., Ltd.
Tel
0371-67759225 13526468238
Email
sales@hqmat.com
Country
China
ProdList
633
Advantage
58
Shangqiu Ladybug Network Technology Co., LTD
Tel
0370-2059268 17530790913
Fax
03702782809
Email
3628320093@qq.com
Country
China
ProdList
4206
Advantage
58
Bide Pharmatech Ltd.
Tel
400-6005915
Email
sales@picasso-e.com
Country
China
ProdList
39665
Advantage
58
Shanghai Yingxin laboratory equipment Co., Ltd
Tel
021-021-59178156 15300768757
Email
359382369@qq.com
Country
China
ProdList
10674
Advantage
58
Baoji Funuokang Industrial Co., Ltd
Tel
13220096790
Email
1754423088@qq.com
Country
China
ProdList
2998
Advantage
58
Beijing Solarbio Science & Tecnology Co., Ltd.
Tel
010-50973130 17801761073
Email
Gsiyu@solarbio.com
Country
China
ProdList
50749
Advantage
58
Shanghai Jieshikai Biotechnology Co. , Ltd.
Tel
021-57520305 15221441005
Email
wangkang@jskchem.com
Country
China
ProdList
49234
Advantage
58
Hangzhou LinghepharmTechnology Co.,Ltd.
Tel
+86-18571465433 18571465433
Email
sales@linghepharm.com
Country
China
ProdList
49
Advantage
58
PharmaBlock Sciences (Nanjing), Inc.
Tel
4000255188 4000255188
Email
sales@pharmablock.com
Country
China
ProdList
7268
Advantage
58
Henan Zhuofan Chemical Co. , Ltd.
Tel
15638881523
Email
68825546@qq.com
Country
China
ProdList
2066
Advantage
58
Tianjin Ruide Famo Technology Co., Ltd
Tel
13821803402
Email
RD_PHARM@163.com
Country
China
ProdList
842
Advantage
58
Shanghai Aladdin Biochemical Technology Co.,Ltd.
Tel
+86-18521732826
Email
market@aladdin-e.com
Country
China
ProdList
48461
Advantage
58
Nantong Hanfang Biotechnology Co. , Ltd.
Tel
18616537568
Email
hanfangpharma@126.com
Country
China
ProdList
30961
Advantage
58
career henan chemical co
Tel
+86-0371-86658258 +8613203830695
Email
sales@coreychem.com
Country
China
ProdList
29885
Advantage
58
ATK CHEMICAL COMPANY LIMITED
Tel
+undefined-21-51877795
Fax
+86 21 5161 9052/ 5187 7796
Email
ivan@atkchemical.com
Country
China
ProdList
32820
Advantage
60
NINGBO INNO PHARMCHEM CO., LTD.
Tel
13867897135
Email
sales@nbinno.com
Country
CHINA
ProdList
923
Advantage
58
More
Less

View Lastest Price from (-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE manufacturers

Career Henan Chemical Co
Product
(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE 147253-67-6
Price
US $7.00/KG
Min. Order
0.1KG
Purity
98%
Supply Ability
1KG; 10KG; 50KG; 100KG and more
Release date
2024-10-11
Zhuozhou Wenxi import and Export Co., Ltd
Product
()-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene 147253-67-6
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-06-27

147253-67-6, (-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENERelated Search:


  • (2R,2'R,5R,5'R)-2,2',5,5'-TETRAMETHYL-1,1'-(1,2-PHENYLENE)DIPHOSPHOLANE
  • (2R,2'R,5R,5'R)-2,2',5,5'-TETRAMETHYL-1,1'-(O-PHENYLENE)DIPHOSPHOLANE
  • (-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE
  • (-)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)BENZENE, KANATA PURITY
  • (-)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)benzene(r,r)-me-duphos
  • (-)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)benzene,98+%(R,R)-Me-DUPHOS
  • (-)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)benzene, (R,R)-Me-DUPHOS,98+%
  • ()-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene,(2R,2’R,5R,5′R)-2,2′,5,5′-Tetramethyl-1,1′-(o-phenylene)diphospholane, (R,R)-Me-DUPHOS, (R,R)-Methyl-DUPHOS
  • 1,2-Bis[(2R,5R)-2,5-diMethyl-1-phospholanyl]benzene, 97+%
  • (2R,5R,2'R,5'R)-1,1'-(1,2-Phenylene)bis(2,5-dimethylphospholane)
  • 1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene
  • (R,R)-ME-DUPHOS
  • (R,R)-METHYL-DUPHOS
  • ()-1,2-Bis[(2R,5R)-2,5-diMethylphospholano]benzene,>=95.0%
  • 1,2-bis((2R,5R)-2,5-dimethylphospholan-1-yl)benzene
  • [2R-[1(2'R*,5'R*),2a,5b]]-1,1'-(1,2-phenylene)bis[2,5-dimethylphospholane]
  • (-)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)benzene, min.97% (R,R)-Me-DUPHOS
  • Phospholane, 1,1'-(1,2-phenylene)bis[2,5-dimethyl-, (2R,2'R,5R,5'R)-
  • an-1-yL
  • ()-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene
  • (-)-1,2-bis-((2R,5R)-2,5-Dimethylphospholano)benzene
  • (-)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)benzene (R,R)-Me-Duphos
  • (-) -1,2-bis ((2R, 5R) -2,5-dimethylphosphorus) benzene
  • 147253-67-6
  • C18H28P2
  • Asymmetric Synthesis
  • Chiral Catalysts, Ligands, and Reagents
  • Privileged Ligands
  • DuPhos/BPE
  • organophosphine ligand