(2R,3R)-Butane-2,3-diylbis(diphenylphosphine), 98% 99%ee

Name: (2R,3R)-Butane-2,3-diylbis(diphenylphosphine)
Brand: Chempure
Rating: 4 (1 reviews)

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CAS Number

74839-84-2

Molecular Weight

426.47

Formula

C28H28P2

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About this item

IUPAC name	[(2R,3R)-3-diphenylphosphanylbutan-2-yl]-diphenylphosphane
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
inchi key	FWXAUDSWDBGCMN-DNQXCXABSA-N
molecular formula	C28H28P2
synonyms	74839-84-2 (R,R)-Chiraphos (2R,3R)-Butane-2,3-diylbis(diphenylphosphine) (2r,3r)-(+)-bis(diphenylphosphino)butane (2R,3R)-Bis(diphenylphosphino)butane

Computed Properties

Molecular Weight:	426.5 g/mol
XLogP3:	6.7
Hydrogen Bond Donor Count:	0
Hydrogen Bond Acceptor Count:	0
Rotatable Bond Count:	7
Exact Mass:	426.16662489 g/mol
Monoisotopic Mass:	426.16662489 g/mol
Topological Polar Surface Area:	0 Å²
Heavy Atom Count:	30
Formal Charge:	0
Complexity:	387
Isotope Atom Count:	0
Defined Atom Stereocenter Count:	2
Undefined Atom Stereocenter Count:	0
Defined Bond Stereocenter Count:	0
Undefined Bond Stereocenter Count:	0
Covalently-Bonded Unit Count:	1
Compound Is Canonicalized:	Yes

hazard signal	Warning
hazard classes and categories	Skin Irrit. 2 (100%) Eye Irrit. 2 (100%) STOT SE 3 (100%) Aquatic Chronic 4 (66.7%)
precautionary statement codes	P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501
hazard statements	H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation] H413 (66.7%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]

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*This document is like a lab demo—an example Certificate of Analysis (COA) that showcases what a COA looks like but may not match the latest batch in all its glory. Think of it as a chemistry experiment: close, but not quite the final reaction!

Product No: ED4406

(2R,3R)-Butane-2,3-diylbis(diphenylphosphine), 98% 99%ee

Product No: ED4406

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NAME AND IDENTIFIERS

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SAFETY AND HAZARDS

Require a Sample Certificate of Analysis (COA) ?