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Merck
CN

MX1394

NMP

for Peptide Synthesis

别名:

1-Methyl-2-Pyrrolidone, 1-Methyl-2-pyrrolidinone,NMP

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关于此项目

线性分子式:
(CH3)-NC(=O)CH2CH2CH2-
化学文摘社编号:
872-50-4
UNSPSC Code:
12352115
EC Index Number:
212-828-1
MDL number:
MFCD00003193
NACRES:
NA.21
Assay:
≥99.5% (GC)
Application(s):
peptide synthesis
Bp:
202 °C/1013 hPa
Vapor pressure:
0.32 hPa ( 20 °C)

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产品名称

1-Methyl-2-pyrrolidone, for Peptide Synthesis

SMILES string

N1(CCCC1=O)C

InChI

1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3

InChI key

SECXISVLQFMRJM-UHFFFAOYSA-N

vapor pressure

0.32 hPa ( 20 °C)

assay

≥99.5% (GC)

form

liquid

dilution

(for synthesis)

impurities

≤1 ppm Heavy metals (as Pb)
≤1.0 μeq/g Titrable base
≤300 ppm Water (H2O)
≤5 ppm Free amine (as dimethylamine)

color

clearAPHA: ≤20

pH

8.5-10.0 (20 °C, 100 g/L in H2O)

bp

202 °C/1013 hPa

mp

-24 °C

transition temp

flash point 91 °C

solubility

1000 g/L

density

1.03 g/cm3 at 20 °C

UV cutoff

≤275 nm

UV absorption

λ: 275 nm Amax: ≤1.00
λ: 280 nm Amax: ≤0.70
λ: 300 nm Amax: ≤0.30
λ: 350 nm Amax: ≤0.10
λ: 400 nm Amax: ≤0.01

application(s)

peptide synthesis

shipped in

ambient

storage temp.

room temp

Quality Level

200

相关类别

Analysis Note

AppearanceClear, free from particulatesAssay (GC)99.5% minColor (APHA)20 maxFiltered through 0.2 µm filterTo pass testFormLiquidFree amine (as dimethylamine)5ppm maxHeavy metals (as Pb)1ppm maxResidue after ignition10ppm maxTitrable base1.0µeq/g maxUV Abs. at 275 nm1.00AU maxUV Abs. at 280 nm0.70AU maxUV Abs. at 300 nm0.30AU maxUV Abs. at 350 nm0.10AU maxUV Abs. at 400 nm0.01AU maxUV Cut-off275nm maxWater (H2O)300ppm max

Application

for Peptide Synthesis

Packaging

M-Bottle for Solvents
As a global leader in lab reagents, we are constantly looking for new ways to optimize the safety of our products. The newly developed 4L solvent bottle design features advanced sealing technology that eliminates leaks to make the handling of solvents safer and more convenient than ever before.
See all the new features here!

Preparation Note

Product filtered through a 0.2 μm filter

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

存储类别

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 1

flash_point_f

195.8 °F - Pensky-Martens closed cup

flash_point_c

91 °C - Pensky-Martens closed cup

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