Welcome to chemicalbook!

010-86108875

18162-48-6 872-50-4 Methylene Chloride naphthalene THF Titanium Dioxide

Structure Search

RFQ

Try our best to find the right business for you.

Messages

Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook >> CAS DataBase List >> (-)-DIOP

(-)-DIOP

$8 - $3394
Product name: (-)-DIOP
CAS: 32305-98-9
MF: C31H32O2P2
MW: 498.54
EINECS:250-984-2
MDL Number:MFCD00014107
Synonyms:(2r,3r)-(-)-1,4-Bis(Diphenyl;(-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane, 98% 1GR;(4R,5R)-(-)-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane (-)-DIOP (2R,3R)-(-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane;)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(dipheny;(4R,5R)-(-)-2,2-Dimethyl-4,5-bis((diphenylphosphino)methyl)-1,3-dioxolane;(4R,5R)-(-)-4,5-Bis(diphenylphosphinoMethyl)-2,2-diMethyl-1,3-dioxolane,(R,R)-DIOP.;(4R,5R)-(-)-4,5-BIS(DIPHENYLPHOSPHINOMET;(-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)

Price45 Properties Safety Information Description

45 prices

Selected condition：

Brand

aablocks
AHH
AK Scientific
Alichem
Ambeed
Apolloscientific
Arctom
Chemenu
ChemScene
ChemSupplyAustralia
Crysdot
Sigma-Aldrich
Strem Chemicals
TCI Chemical
Thermo Scientific Chemicals
TRC

Package

10mg
100mg
200MG
250mg
1g
5g
25g
100g

Manufactureraablocks
Product numberAA003B8S
Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 95%
Packaging100mg
Price$8
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003B8S
Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 95%
Packaging250mg
Price$10
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003B8S
Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 95%
Packaging1g
Price$23
Updated2026-05-28
Buy

ManufacturerAHH
Product numberMT-16138
Product description(-)-2,3-o-Isopropylidene-2,3-dihydroxy-1,4-bis (diphenylphosphino)butane 97%
Packaging5g
Price$450
Updated2026-05-25
Buy

ManufacturerAHH
Product numberMT-16138
Product description(-)-2,3-o-Isopropylidene-2,3-dihydroxy-1,4-bis (diphenylphosphino)butane 97%
Packaging5g
Price$450
Updated2026-05-26
Buy

ManufacturerAK Scientific
Product number7379AJ
Product description(-)-Diop
Packaging1g
Price$228
Updated2021-12-16
Buy

ManufacturerAlichem
Product number32305989
Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine)
Packaging1g
Price$236.38
Updated2021-12-16
Buy

ManufacturerAlichem
Product number32305989
Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine)
Packaging5g
Price$729.24
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA314065
Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%99%ee
Packaging25g
Price$1180
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA314065
Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%99%ee
Packaging5g
Price$298
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA314065
Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%99%ee
Packaging250mg
Price$28
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA314065
Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%99%ee
Packaging100mg
Price$18
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA314065
Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%99%ee
Packaging1g
Price$78
Updated2021-12-16
Buy

ManufacturerApolloscientific
Product numberOR52573
Product description(-)-DIOP 98%,98%ee
Packaging1g
Price$37
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberOR52573
Product description(-)-DIOP 98%,98%ee
Packaging100mg
Price$21
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberOR52573
Product description(-)-DIOP 98%,98%ee
Packaging250mg
Price$24
Updated2026-06-04
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA003B8S	(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 95%	100mg	$8	2026-05-28	Buy
aablocks	AA003B8S	(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 95%	250mg	$10	2026-05-28	Buy
aablocks	AA003B8S	(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 95%	1g	$23	2026-05-28	Buy
AHH	MT-16138	(-)-2,3-o-Isopropylidene-2,3-dihydroxy-1,4-bis (diphenylphosphino)butane 97%	5g	$450	2026-05-25	Buy
AHH	MT-16138	(-)-2,3-o-Isopropylidene-2,3-dihydroxy-1,4-bis (diphenylphosphino)butane 97%	5g	$450	2026-05-26	Buy
AK Scientific	7379AJ	(-)-Diop	1g	$228	2021-12-16	Buy
Alichem	32305989	(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine)	1g	$236.38	2021-12-16	Buy
Alichem	32305989	(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine)	5g	$729.24	2021-12-16	Buy
Ambeed	A314065	(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%99%ee	25g	$1180	2021-12-16	Buy
Ambeed	A314065	(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%99%ee	5g	$298	2021-12-16	Buy
Ambeed	A314065	(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%99%ee	250mg	$28	2021-12-16	Buy
Ambeed	A314065	(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%99%ee	100mg	$18	2021-12-16	Buy
Ambeed	A314065	(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%99%ee	1g	$78	2021-12-16	Buy
Apolloscientific	OR52573	(-)-DIOP 98%,98%ee	1g	$37	2026-06-04	Buy
Apolloscientific	OR52573	(-)-DIOP 98%,98%ee	100mg	$21	2026-06-04	Buy
Apolloscientific	OR52573	(-)-DIOP 98%,98%ee	250mg	$24	2026-06-04	Buy

Next Last

Properties

Melting point :88-90 °C(lit.)
alpha :-26° (c 2.0, CHCl3)
Boiling point :590.3±25.0 °C(Predicted)
storage temp. :2-8°C
form :Powder
color :white
optical activity :[α]19/D 26°, c = 2.3 in chloroform
Sensitive :Air Sensitive
BRN :1441045
InChIKey :VCHDBLPQYJAQSQ-KYJUHHDHSA-N
SMILES :CC1(C)O[C@@H](CP(c2ccccc2)c3ccccc3)[C@H](CP(c4ccccc4)c5ccccc5)O1

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P271	Use only outdoors or in a well-ventilated area.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

For the in situ preparation of chiral hydrogenation catalysts.

More related product prices

(-)-Taddol 126726-62-3 ISOPROPENYLMAGNESIUM BROMIDE 2-METHYL-1,3-DIOXOLANE 2,2-Diethoxypropane 1,3-Dioxolane 1,4-Bis(diphenylphosphino)butane 2,2-DIMETHYL-1,3-DIOXOLANE Diphenylphosphine Diisooctyl phthalate

Suppliers and manufacturers

Hebei Chuanghai Biotechnology Co., Ltd

(-)-DIOP CAS:32305-98-9

career henan chemical co

$1.00
(-)-DIOP CAS:32305-98-9

Shanghai Daken Advanced Materials Co.,Ltd

Shenzhen Nexconn Pharmatechs Ltd

BOC Sciences

GL Biochem (Shanghai) Ltd.

Zhuoer Chemical Co., Ltd

HANGZHOU LEAP CHEM CO., LTD.

Aladdin Scientific

Watson Biotechnology Co.,Ltd

HomePage | About Us | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Product Catalog | Links | Privacy | Terms | Product Manufacturers | New Products
All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.

一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

(-)-DIOP

Properties

Safety Information

Description

Related product price

Suppliers and manufacturers