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93171

Sigma-Aldrich

Dietilenglicole

BioUltra, ≥99.0% (GC)

Sinonimo/i:

2,2′-ossidietanolo, 2-idrossietil etere, Bis(2-idrossietil) etere, Diglicole

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About This Item

Formula condensata:
(HOCH2CH2)2O
Numero CAS:
111-46-6
Peso molecolare:
106.12
Beilstein:
969209
Numero CE:
203-872-2
Numero MDL:
MFCD00002882
Codice UNSPSC:
12352137
ID PubChem:
57653523
NACRES:
NA.25

Densità del vapore

2.14 (vs air)

Tensione di vapore

0.01 mmHg ( 20 °C)

Descrizione

non-ionic

Nome Commerciale

BioUltra

Saggio

≥99.0% (GC)

Forma fisica

liquid
viscous liquid

Temp. autoaccensione

442 °F

Limite di esplosione

2-12.3 %

Impurezze

insoluble matter, passes filter test
≤30 mg/kg peroxides (as H2O2)

Indice di rifrazione

n20/D 1.447 (lit.)
n20/D 1.447

pH

5.5-7.0 (25 °C, 50 mg/mL in H2O)

P. eboll.

245 °C (lit.)

Punto di fusione

−10 °C (lit.)

Solubilità

H2O: 50 mg/mL at 20 °C, clear, colorless

Densità

1.118 g/mL at 25 °C (lit.)

Anioni in tracce

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

Cationi in tracce

Al: ≤10 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤200 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤200 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

Stringa SMILE

OCCOCCO

λ

50 mg/mL in H2O

Assorbanza UV

λ: 260 nm Amax: ≤0.060
λ: 280 nm Amax: ≤0.030

InChI

1S/C4H10O3/c5-1-3-7-4-2-6/h5-6H,1-4H2
MTHSVFCYNBDYFN-UHFFFAOYSA-N

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Applicazioni

Diethylene glycol (diglycol) is used in biomaterials engineering to functionalize peptide nanofibers to improve their aggregation and proteolytic degradation properties. Diethylene glycol may be used as a solvent, reducing agent and derivatizing agent in the preparation of various types of nanoparticles.

Pittogrammi

Exclamation mark
GHS07

Avvertenze

Warning

Indicazioni di pericolo

H302

Classi di pericolo

Acute Tox. 4 Oral

Codice della classe di stoccaggio

10 - Combustible liquids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

280.4 °F - closed cup

Punto d’infiammabilità (°C)

138 °C - closed cup

Dispositivi di protezione individuale

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

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