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この商品について
化学式:
CH3CON(CH3)2
CAS番号:
分子量:
87.12
UNSPSC Code:
12352111
EC Index Number:
204-826-4
NACRES:
NA.22
MDL number:
Assay:
≥99% (GC)
Grade:
synthesis grade
Bp:
165-166 °C/1013 hPa
Vapor pressure:
1.76 hPa ( 20 °C)
grade
synthesis grade
Quality Segment
vapor pressure
1.76 hPa ( 20 °C)
assay
≥99% (GC)
form
liquid
autoignition temp.
400 °C
potency
5830 mg/kg LD50, oral (Rat)
expl. lim.
1.7-11.5 % (v/v)
dilution
(for synthesis)
pH
4 (20 °C, 200 g/L in H2O)
bp
165-166 °C/1013 hPa
mp
-20 °C
transition temp
flash point 64 °C
solubility
soluble >1000 g/L
density
0.94 g/cm3 at 20 °C
storage temp.
2-30°C
SMILES string
N(C)(C)C(=O)C
InChI
1S/C4H9NO/c1-4(6)5(2)3/h1-3H3
InChI key
FXHOOIRPVKKKFG-UHFFFAOYSA-N
General description
N,N-Dimethylacetamide (DMAc) is a water-miscible organic solvent used in the synthesis of styrene, vinyl resin, linear polyester, acrylic fiber, plastic, pesticide, and synthetic leather. It participates in dehydrogenation, dehydration, halogenation, deprotonation reactions and reductive carbonylation of transition metals. It can also act as catalysts, promoters, halogen/alkoxy or hydroxyl/halogen exchange mediators, reducing agents, and sources of the base.
Application
N,N-Dimethylacetamide is used as a solvent:
- In the synthesis of poly(amide-hydrazide)s–graphene composites.
- In the synthesis of N,N′-1,2-ethanediylbis-(4-hydroxy-pentanamide) and 4-hydroxy-N-(2- hydroxyethyl)-pentanamide based polyurethanes in presence of triethylamine catalyst.
Features and Benefits
N,N-Dimethylacetamide has :
- High dissolution power of various substrate.
- High capacity to solvate anions.
Analysis Note
Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.940 - 0.942
Water (K. F.): ≤ 0.30 %
Identity (IR): passes test
Density (d 20 °C/ 4 °C): 0.940 - 0.942
Water (K. F.): ≤ 0.30 %
Identity (IR): passes test
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Danger
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Repr. 1B
wgk
WGK 2
flash_point_f
147.2 °F - closed cup
flash_point_c
64 °C - closed cup
hcodes
保管分類
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
適用法令
試験研究用途を考慮した関連法令を主に挙げております。化学物質以外については、一部の情報のみ提供しています。 製品を安全かつ合法的に使用することは、使用者の義務です。最新情報により修正される場合があります。WEBの反映には時間を要することがあるため、適宜SDSをご参照ください。
Substances Subject to be Indicated Names
ishl_indicated
Substances Subject to be Notified Names
ishl_notified
Class I Designated Chemical Substances
prtr
Group 4: Flammable liquids + Type 2 petroleums + Hazardous rank III + Water soluble liquid
fsl

