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D9680

Sigma-Aldrich

1,4-Dithioerythritol

BioXtra, ≥99.0%

Sinonimo/i:

erythro-1,4-Dimercapto-2,3-butanediol, erythro-2,3-Dihydroxy-1,4-butanedithiol, Cleland’s reagent, DTE

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About This Item

Formula condensata:
HSCH2CH(OH)CH(OH)CH2SH
Numero CAS:
Peso molecolare:
154.25
Beilstein:
1719756
Numero CE:
Numero MDL:
Codice UNSPSC:
12161504
ID PubChem:
NACRES:
NA.31

Nome Commerciale

BioXtra

Livello qualitativo

Saggio

≥99.0%

Forma fisica

powder

Impiego in reazioni chimiche

reagent type: reductant

Impurezze

Insoluble matter, passes filter test
≤0.0005% Phosphorus (P)

pH

4.5-6.5 (0.1 M in H2O)

Punto di fusione

82-84 °C (lit.)

Solubilità

H2O: 0.1 M, clear, colorless

Anioni in tracce

sulfate (SO42-): ≤0.005%

Cationi in tracce

Al: ≤0.0005%
Ca: ≤0.001%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.05%
Mg: ≤0.0005%
Na: ≤0.005%
Pb: ≤0.001%
Zn: ≤0.001%

Assorbimento

≤0.4 at 280 in H2O at 0.1 M
≤0.6 at 260 in H2O at 0.1 M

Temperatura di conservazione

2-8°C

Stringa SMILE

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

InChI

1S/C4H10O2S2/c5-3(1-7)4(6)2-8/h3-8H,1-2H2/t3-,4+
VHJLVAABSRFDPM-ZXZARUISSA-N

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Applicazioni

Reagent for maintaining −SH groups in the reduced state; quantitatively reduces disulfides.

Pittogrammi

Exclamation mark

Avvertenze

Warning

Indicazioni di pericolo

Consigli di prudenza

Classi di pericolo

Acute Tox. 4 Oral - Aquatic Chronic 3

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

dust mask type N95 (US), Eyeshields, Gloves


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