CAS 3483-12-3 DL-Dithiothreitol - Materials / Alfa Chemistry

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Monomers

DL-Dithiothreitol

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Catalog Number

ACM3483123

Product Name

DL-Dithiothreitol

Structure

CAS

3483-12-3

Category

Monomers

Synonyms

1,4-Dithiothreitol

IUPAC Name

(2S,3S)-1,4-bis(sulfanyl)butane-2,3-diol

Molecular Weight

154.25

Molecular Formula

C4H10O2S2

Canonical SMILES

C([C@H]([C@@H](CS)O)O)S

InChI

InChI=1S/C4H10O2S2/c5-3(1-7)4(6)2-8/h3-8H,1-2H2/t3-,4-/m1/s1

InChI Key

VHJLVAABSRFDPM-QWWZWVQMSA-N

Boiling Point

125 °C

Melting Point

41-44 °C (lit.)

Purity

98%

Density

1.04 g/ml

Solubility

In water, 4.94X10+5 mg/L at 25 °C (est);Freely soluble in water;Freely soluble in ethanol, acetone, ethyl acetate, chloroform, ether

Appearance

White powder

Color/Form

Needles from ether;Solid

Complexity

Covalently-Bonded Unit Count

EC Number

222-468-7;240-263-0;248-531-9

Exact Mass

154.012222g/mol

Formal Charge

Heavy Atom Count

Log P

log Kow = -0.48 (est)

MeSH Entry Terms

Cleland Reagent;Cleland's Reagent;Clelands Reagent;Dithiothreitol;Reagent, Cleland;Reagent, Cleland's;Sputolysin

Monoisotopic Mass

154.012222g/mol

Odor

Characteristic

Other Experimental

Slightly hygroscopic;BP: 115-116 °C at 1 mm Hg;Can be sublimed at 37 °C and 0.005 mm pressure. BP: 125-130 at 2 mm Hg;When heated to decomposition, it emits toxic fumes of SOx.;Henry's Law constant = 2.9X10-10 atm-cu m/mol at 25 °C (est);Hydroxyl radical reaction rate constant = 1.04X10-10 cu cm/molec-sec at 25 °C (est)

4.0-6.0 ( 0.1m, H₂O)

Rotatable Bond Count

Stability

Chemical stability: May decompose on exposure to moist air or water. Stable under recommended storage conditions.

Vapor Pressure

1.28X10-4 mm Hg at 25 °C (est)

XLogP3

-0.4

MSDS

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COA

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