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DX1732

N,N-二甲基甲酰胺

Biosynthesis OmniSolv®

别名:

DMF, NSC 5356

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关于此项目

线性分子式:
HCON(CH3)2
化学文摘社编号:
68-12-2
分子量:
73.09
EC Index Number:
200-679-5
UNSPSC Code:
12352111
Beilstein/REAXYS Number:
605365
MDL number:
MFCD00003284
eCl@ss:
32150917
Assay:
≥99.9% (GC)
Bp:
153 °C (lit.)
Vapor pressure:
2.7 mmHg ( 20 °C)
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Quality Segment

vapor density

2.5 (vs air)

vapor pressure

2.7 mmHg ( 20 °C)

assay

≥99.9% (GC)

form

liquid

autoignition temp.

833 °F

shelf life

24 mo. (from manufacture date)

expl. lim.

15.2 %

dilution

(for synthesis)

impurities

≤0.4 μeq/g Titrable acid, ≤0.4 μeq/g Titrable base, ≤200 ppm Water (H2O), ≤5 ppm Amines (as dimethylamine)

evapn. residue

≤5 ppm

color

APHA: ≤10

refractive index

n20/D 1.430 (lit.)

pH

7 (20 °C, 200 g/L in H2O)

bp

153 °C (lit.)

mp

−61 °C (lit.)

transition temp

flash point 57.5 °C

density

0.944 g/mL (lit.)

UV cutoff

≤270 nm

UV absorption

λ: 270 nm Amax: ≤1.00, λ: 275 nm Amax: ≤0.30, λ: 280 nm Amax: ≤0.20, λ: 300 nm Amax: ≤0.05, λ: 350 nm Amax: ≤0.01, λ: 400 nm Amax: ≤0.005

application(s)

peptide synthesis

shipped in

ambient

storage temp.

room temp

SMILES string

[H]C(=O)N(C)C

InChI

1S/C3H7NO/c1-4(2)3-5/h3H,1-2H3

InChI key

ZMXDDKWLCZADIW-UHFFFAOYSA-N

Application

多种疏水性有机化合物的溶剂。
Biosynthesis OmniSolv®

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

Analysis Note

Expiration dateExp 24 months from mfg dateAmines (as dimethylamine)5ppm maxAssay (GC)99.9% minColor (APHA)10 maxEvaporation residue5ppm maxFiltered through 0.2 µm filterTo pass testFormClear liquidInfrared SpectrumConforms to standardTitrable acid0.4µeq/g maxTitrable base0.4µeq/g maxUV Abs. at 270 nm1.00AU maxUV Abs. at 275 nm0.30AU maxUV Abs. at 280 nm0.20AU maxUV Abs. at 300 nm0.05AU maxUV Abs. at 350 nm0.01AU maxUV Abs. at 400 nm0.005AU maxUV Cut-off270nm maxWater (H2O)200ppm max

Legal Information

OMNISOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

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警示词

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 1B

存储类别

3 - Flammable liquids

闪点 (F)

135.5 °F - closed cup

闪点 (°C)

57.5 °C - closed cup

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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