(2R,3R)-2,3-Butanediylbis(diphenylphosphine)

Basic Information

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CAS Number

74839-84-2

Molecular Formula

C28H28P2

Molecular Weight

426.48 g/mol

Chemical Classification

Agricultural Chemicals Pesticides Insecticides

Basic Physical Properties

Melting Point

104-108 °C

Boiling Point

529.2 ºC at 760 mmHg

Flash Point

291.2 ºC

SMILES

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CC(C(C)P(C1=CC=CC=C1)C2=CC=CC=C2)P(C3=CC=CC=C3)C4=CC=CC=C4

InChI

InChI=1S/C28H28P2/c1-23(29(25-15-7-3-8-16-25)26-17-9-4-10-18-26)24(2)30(27-19-11-5-12-20-27)28-21-13-6-14-22-28/h3-24H,1-2H3/t23-,24-/m1/s1

InChIKey

FWXAUDSWDBGCMN-DNQXCXABSA-N

LogP

6.029200000000006

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

387

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Sensitiveness

Air Sensitive

Synonyms & References

English

(2R,3R)-(+)-2,3-Bis-(Diphenylphosphino)butane
ZCA83984
Q27893135
AS-66828
CS-0035254
(2R,3R)-Chiraphos
AKOS027327497
1T086B9Q1J
MFCD00075403
((2R,3R)-butane-2,3- diyl)bis(diphenylphosphan e)
Cira
DTXSID901336752
SCHEMBL29178
(R,R)-Chiraphos
74839-84-2
[(2R,3R)-3-diphenylphosphanylbutan-2-yl]-diphenylphosphane
Phosphine, [(1R,2R)-1,2-dimethyl-1,2-ethanediyl]bis[diphenyl-
[(2R,3R)-3-(DIPHENYLPHOSPHANYL)BUTAN-2-YL]DIPHENYLPHOSPHANE
(2r,3r)-(+)-bis(diphenylphosphino)butane
D94676
UNII-1T086B9Q1J
Chiraphos, (R,R)-
(2R,3R)-Bis(diphenylphosphino)butane
(2R,3R)-Butane-2,3-diylbis(diphenylphosphine)
(2R,3R)-(+)-2,3-Bis(diphenylphosphino)butane
Phosphine, 1,1'-((1R,2R)-1,2-dimethyl-1,2-ethanediyl)bis(1,1-diphenyl-
(2R,3R)-(+)-Bis(diphenylphosphino)butane
(-)-(2S,3S)-bis(diphenylphosphino)butane
(2R,3R)-(+)-2,3-BIS(DIPHENYL PHOSPHINO)BUTANE
(2R,3R)-(+)-Bis(diphenylphosphino)butane (R,R)-CHIRAPHOS
(2R,3R)-2,3-Bis(diphenylphosphino)butan

MDL Number

MFCD00075403

FAQ

What regulatory guidelines apply to (2R,3R)-2,3-Butanediylbis(diphenylphosphine) (CAS: 74839-84-2)?

The compound (2R,3R)-2,3-Butanediylbis(diphenylphosphine) (CAS 74839-84-2) is classified under the Globally Harmonized System (GHS) as a flammable liquid. It must comply with REACH regulations in the European Union, including registration, evaluation, authorization, and restriction of chemicals. Additionally, it is subject to FDA and EPA requirements for safety and environmental protection in the United States.

Are there alternatives to (2R,3R)-2,3-Butanediylbis(diphenylphosphine) (CAS: 74839-84-2) in synthesis?

Alternative reagents for (2R,3R)-2,3-Butanediylbis(diphenylphosphine) (CAS 74839-84-2) include phosphine derivatives such as tris(trimethylsilyl)phosphine and bis(diphenylphosphino) dibenzyl. These can serve as effective alternatives in various organophosphorus synthesis reactions.

What is the market or research trend for (2R,3R)-2,3-Butanediylbis(diphenylphosphine) (CAS: 74839-84-2)?

The market for (2R,3R)-2,3-Butanediylbis(diphenylphosphine) (CAS 74839-84-2) is growing due to its application in organometallic and organophosphorus chemistry. Research trends include its use in homogeneous catalysis and as a ligand in transition metal complexes. Market demand is expected to increase as more applications are discovered.

How should waste containing (2R,3R)-2,3-Butanediylbis(diphenylphosphine) (CAS: 74839-84-2) be handled?

Waste containing (2R,3R)-2,3-Butanediylbis(diphenylphosphine) (CAS 74839-84-2) should be collected in appropriate containers and stored in a well-ventilated area. Incineration is a common method for disposal, but professional waste disposal services should be employed to ensure compliance with environmental regulations. Proper labeling and documentation of waste are essential for safe handling and disposal.