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705551

Sigma-Aldrich

Hydrogen chloride solution

3 M in cyclopentyl methyl ether (CPME)

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Synonym(s):
Hydrochloric acid in CPME
Empirical Formula (Hill Notation):
HCl
CAS Number:
Molecular Weight:
36.46
MDL number:
PubChem Substance ID:
NACRES:
NA.22

form

liquid

Quality Level

concentration

2.85-3.30 M (silver nitrate titration)
3 M in cyclopentyl methyl ether (CPME)

bp

106 °C

density

0.895 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

Cl

InChI

1S/ClH/h1H

InChI key

VEXZGXHMUGYJMC-UHFFFAOYSA-N

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This Item
30417429483717934
concentration

2.85-3.30 M (silver nitrate titration), 3 M in cyclopentyl methyl ether (CPME)

concentration

1.0 M in acetic acid, 950-1100 mmol/L (silver nitrate titration)

concentration

0.95-1.10 M (with NaOH, titration), 1.0 M in diethyl ether

concentration

~1.25 M HCl

bp

106 °C

bp

-

bp

-

bp

-

density

0.895 g/mL at 25 °C

density

1.092 g/mL at 25 °C

density

0.731 g/mL at 25 °C

density

0.825 g/mL at 20 °C

storage temp.

2-8°C

storage temp.

-

storage temp.

2-8°C

storage temp.

2-8°C

Application

Hydrogen chloride solution can be used in the Pinner synthesis of imidate hydrochlorides, which involves acid-catalyzed condensation of a nitrile and an alcohol under anhydrous conditions.

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Met. Corr. 1 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

50.0 °F

Flash Point(C)

10 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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