Sodium (2S)-2-ammoniopentanedioate

Basic Information

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CAS Number

142-47-2

Molecular Formula

C5H8NNaO4

Molecular Weight

169.11 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

232 ºC

Boiling Point

333.8°C at 760 mmHg

Water Solubility

>=10 g/100 mL at 20 ºC

Flash Point

155.7ºC

Refractive Index

25 ° (C=10, 2mol/L HCl)

Specific Rotation

20 -3.5° (10% soln in 5° Bé HCl); D20 +25.16° (10g MSG/100ml 2N HCl)

SMILES

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C(CC(=O)[O-])[C@@H](C(=O)[O-])[NH3+].[Na+]

InChI

InChI=1S/C5H9NO4.Na/c6-3(5(9)10)1-2-4(7)8;/h3H,1-2,6H2,(H,7,8)(H,9,10);/q;+1/p-1/t3-;/m0./s1

InChIKey

LPUQAYUQRXPFSQ-DFWYDOINSA-M

LogP

-1.37130

Complexity

149

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H312 Harmful in contact with skin
Acute toxicity, dermal

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H332 Harmful if inhaled
Acute toxicity, inhalation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Toxicity

LD50 i.g. in mice: 19.9 g/kg (Eka)

Synonyms & References

English

sodium hydrogen glutamate
L-Glutamic acid monosodium salt monohydrate,L-2-Aminopentanedioic acid, MSG, Sodium L-glutamate
L-(+)Sodium glutamat
L-Glutamic acid mono
MSG (MONOSODIUM GLUTAMATE)
L-SodiuM glutaMate hydrate
MSGhydD23-Rate
L-sodiuM salt
L-GlutaMic acid, sodiuMsalt (1:1)
L-(+)Sodium Glutamate
L-Glutamic acid monosodium salt hydrate
L-Glutamic acid sodiumsalt
(S)-2-Aminopentanedioic acid,L-Glutamic acid monosodium salt,Glu
18β-Glycyrrhetinic acid
L-Glutamic acid monosodium salt
Monosodium-L-glutamate
MSG
MPS
zest
rl-50
vetsin
Vestin
glutacyl
ajinomoto
glutavene
6106
6106/4/3
MSG monohydrate
L-Glutamic acid monosodium salt monohydrate
Sodium glutamate
MONOSODIUM GLUTAMATE

MDL Number

MFCD00013074

FAQ

What is Sodium (2S)-2-ammoniopentanedioate (CAS: 142-47-2)?

Sodium (2S)-2-ammoniopentanedioate, with CAS number 142-47-2, is a chiral sodium salt of (2S)-2-amino-2-hydroxypentanedioic acid. It is commonly known as (2S)-2-amino-2-hydroxypentanedioic acid sodium salt and is used as a precursor in the synthesis of various pharmaceutical compounds. It has a molecular formula of C5H10NNaO6 and is typically a white crystalline powder with good solubility in water.

What are the main uses of Sodium (2S)-2-ammoniopentanedioate (CAS: 142-47-2)?

Sodium (2S)-2-ammoniopentanedioate (CAS: 142-47-2) is primarily used in pharmaceutical research for the synthesis of chiral drugs and as a chelating agent. It also finds applications in industrial processes, particularly in the production of metal complexes and in chemical intermediates. In food science, it may be used as a buffering agent, and in laboratory settings, it serves as a reagent for various analytical and synthetic purposes.

Is Sodium (2S)-2-ammoniopentanedioate (CAS: 142-47-2) safe?

Sodium (2S)-2-ammoniopentanedioate (CAS: 142-47-2) is generally considered safe when handled properly. It has low toxicity and is non-irritating to skin and eyes. However, as with any chemical, it should be handled with care, using appropriate personal protective equipment (PPE) such as gloves and goggles. Safety protocols should follow standard laboratory practices to ensure safe handling and disposal.

How should Sodium (2S)-2-ammoniopentanedioate (CAS: 142-47-2) be stored?

Sodium (2S)-2-ammoniopentanedioate (CAS: 142-47-2) should be stored in a cool, dry, and dark place to maintain its stability. It is best kept in a sealed container, away from moisture and incompatible substances. The recommended storage temperature is below 25°C, and it should be protected from light exposure to prevent degradation. Proper labeling is also essential for safe storage and handling.