DL-Glutamic Acid Monohydrate

Basic Information

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CAS Number

19285-83-7

Molecular Formula

C5H11NO5

Molecular Weight

165.14 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

194 ºC

Boiling Point

430.7 ℃ at 760 mmHg

Water Solubility

20.54 g/L (25 ºC)

Flash Point

214.3℃

Solubility

1 M HCl: soluble

SMILES

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C(CC(=O)O)C(C(=O)O)N.O

InChI

InChI=1S/C5H9NO4.H2O/c6-3(5(9)10)1-2-4(7)8;/h3H,1-2,6H2,(H,7,8)(H,9,10);1H2

InChIKey

OZDAOHVKBFBBMZ-UHFFFAOYSA-N

LogP

-1.5615999999999988

Topological Polar Surface Area

132.12 Å²

Hydrogen Bond Donor/Acceptor

6 / 6

Complexity

145

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

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

Sensitiveness

敏湿

Synonyms & References

English

NS00079675
DL-Glutamic acid monohydrate
SY008518
DTXSID5049239
DTXCID1029095
D70530
Dl-Glutamic Acid Hydrate
2-azanylpentanedioic acid hydrate
SCHEMBL910049
MFCD00150703
Tox21_202810
DL-Glutamic acid monohydrate, suitable for cell culture, BioReagent
2-Aminoglutaric acid monohydrate
H-DL-Glu-OH.H2O
19285-83-7
2-aminopentanedioic acid;hydrate
DL-Glutamic acid monohydrate, >=98% (HPLC)
CS-W010824
AKOS015915677
Glutamic acid, hydrate (1:1)
(+/-)-2-Aminoglutaric acid
(+/-)-2-Aminopentanedioic acid
A813607
FT-0625463
NCGC00260356-01
Q-100232
AS-15592
2-aminopentanedioic acid hydrate
(+/-)-2-Aminopentanedioic acid monohydrate
A833409
glutamic acid hydrate

MDL Number

MFCD00063113

Customs Code

2922499990

FAQ

What are the physical and chemical properties of DL-Glutamic Acid Monohydrate (CAS: 19285-83-7)?

DL-Glutamic Acid Monohydrate has a crystalline form and a molecular weight of approximately 177.16 g/mol. It is slightly soluble in water and has a pKa of about 2.18. The compound is relatively stable under normal conditions but reacts with strong bases to form salts. It has a melting point of 200-202°C and is hygroscopic.

How is DL-Glutamic Acid Monohydrate (CAS: 19285-83-7) typically synthesized?

DL-Glutamic Acid Monohydrate is typically synthesized through microbial fermentation and chemical synthesis. Common methods include the fermentation of Corynebacterium glutamicum and chemical synthesis using glutamic acid and water. The process often involves asymmetric synthesis to obtain the DL isomer, with good yield and selectivity.

What industries use DL-Glutamic Acid Monohydrate (CAS: 19285-83-7)?

DL-Glutamic Acid Monohydrate is widely used in the food industry as a flavor enhancer. It is also utilized in the pharmaceutical industry for the production of certain drugs, in the polymer industry for high-performance materials, and in the sensor and semiconductor industries for specific applications.

What precautions should be taken when handling DL-Glutamic Acid Monohydrate (CAS: 19285-83-7)?

When handling DL-Glutamic Acid Monohydrate, it is important to wear appropriate personal protective equipment (PPE), such as gloves and safety goggles. Store it in a cool, dry place away from direct sunlight and heat sources. In case of spillage, use a fume hood and follow the safety data sheet (SDS) guidelines for proper disposal and cleaning.