ChemicalBook > CAS DataBase List > 5-METHYL-2-PYRROLIDONE

5-METHYL-2-PYRROLIDONE

Product Name
5-METHYL-2-PYRROLIDONE
CAS No.
108-27-0
Chemical Name
5-METHYL-2-PYRROLIDONE
Synonyms
4-Pentanelactam;gamma-Valerolactam;5-METHYLBUTYROLACTAM;5-METHYL-2-PYRROLIDONE;5-Methyl-2-pyprrolidone;5-METHYL-2-PYRROLIDINONE;5-Methyl-2-pyrrolizinone;5-Methylpyrrolidin-2-one;5-METHYL-2-PYRR0LIDIN0NE;2-Pyrrolidinone,5-methyl-
CBNumber
CB1671584
Molecular Formula
C5H9NO
Formula Weight
99.13
MOL File
108-27-0.mol
More
Less

5-METHYL-2-PYRROLIDONE Property

Melting point:
41-43 °C(lit.)
Boiling point:
248 °C(lit.)
Density 
1.0458
refractive index 
1.4431 (estimate)
Flash point:
>230 °F
storage temp. 
2-8°C
pka
16.68±0.40(Predicted)
form 
powder to lump to clear liquid
color 
White or Colorless to Light yellow
CAS DataBase Reference
108-27-0
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39
WGK Germany 
3
HS Code 
2933.79.8500
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
M79700
Product name
5-Methyl-2-pyrrolidinone
Purity
98%
Packaging
10g
Price
$131
Updated
2024/03/01
TCI Chemical
Product number
M0406
Product name
5-Methyl-2-pyrrolidone
Purity
>98.0%(GC)
Packaging
10g
Price
$54
Updated
2024/03/01
TCI Chemical
Product number
M0406
Product name
5-Methyl-2-pyrrolidone
Purity
>98.0%(GC)
Packaging
25g
Price
$99
Updated
2024/03/01
TRC
Product number
M339545
Product name
5-Methyl-2-pyrrolidone
Packaging
100mg
Price
$45
Updated
2021/12/16
Chem-Impex
Product number
43830
Product name
5-Methyl-2-pyrrolidone,≥98%(GC)
Purity
≥98%(GC)
Packaging
10G
Price
$48.54
Updated
2021/12/16
More
Less

5-METHYL-2-PYRROLIDONE Chemical Properties,Usage,Production

Definition

ChEBI: Gamma-Valerolactam is a member of pyrrolidin-2-ones.

5-METHYL-2-PYRROLIDONE Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

5-METHYL-2-PYRROLIDONE Suppliers

Americas 1 China 51 Europe 1 Germany 2 India 3 Japan 1 Switzerland 1 United Kingdom 2 United States 9 Global 71
Service Chemical Inc.
Tel
--
Fax
--
Email
sales@chemos-group.com
Country
Germany
ProdList
6350
Advantage
71
ABCR GmbH & CO. KG
Tel
--
Fax
--
Email
info@abcr.de
Country
Germany
ProdList
6831
Advantage
75

108-27-0, 5-METHYL-2-PYRROLIDONERelated Search:

Cyclopentene oxide 5-METHYL-2-PYRROLIDONE PYR-ALA-OH CYTOCHALASIN A Z-PYR-OH Cytochalasin H CYTOCHALASIN E 1,5-DIMETHYL-2-PYRROLIDINONE Ethyl D-(-)-pyroglutamate L-Pyroglutamamide DIHYDROCYTOCHALASIN B Thyrotropin-releasing hormone PYR-PNA 2,4-PENTANEDIONE PEROXIDE DMSO/NMP (Dimethylsulfoxide/1-Methyl-2-pyrrolidone) 3-Methyl-2-pyrrolidone,alpha-Methylbutyrolactam~3-Methyl-2-pyrrolidone N-Methyl-2-pyrrolidone DIRHODIUM (II) TETRAKIS(METHYL 2-PYRROLIDONE-5(R)-CARBOXYLATE)ACETONITRILE/2-PROPANOL COMPLEX

  • 5-METHYL-2-PYRROLIDINONE
  • 5-METHYL-2-PYRROLIDONE
  • 5-METHYLBUTYROLACTAM
  • (R,S)-5-Methyl-pyrrolidin-2-one
  • 2-Pyrrolidinone, 5-methyl-
  • 2-Pyrrolidinone,5-methyl-
  • 2-Pyrrolidinone,5-methyl-,(±)-
  • 5-Methyl-1-azacyclopentan-2-one
  • gamma-Valerolactam
  • 5-METHYL-2-PYRROLIDONE 98+%
  • 4-Pentanelactam
  • 5-Methyl-2-pyprrolidone
  • 5-Methyl-2-pyrrolizinone
  • 5-Methylpyrrolidin-2-one
  • 5-Methyl-2-pyrrolidinone 98%
  • 5-Methyl-2-pyrrolidone&gt
  • rac 5-Methyl-pyrrolidin-2-one
  • 5-METHYL-2-PYRR0LIDIN0NE
  • 108-27-0
  • Heterocyclic Building Blocks
  • Pyrrolidines
  • Building Blocks
  • Building Blocks
  • C4 to C8
  • Chemical Synthesis
  • Heterocyclic Building Blocks
  • Building Blocks
  • Heterocyclic Building Blocks
  • Pyrrolidines