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1L       RMB     0
N,N-Dimethylacetamide, for GC Head Space	二甲基乙酰胺,气相顶空

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  • Mol. Formula: CH3CON(CH3)2
  • Mol. Weight: 87.12
  • Refractive index: n20/D 1.437(lit.)
  • Boiling Point: 164.5-166 °C(lit.)
  • Density: 0.937 g/mL at 25 °C(lit....
  • Melting Point: -20 °C(lit.)
  • Flash Point: 66°C(lit.)
  • TSCA: Yes
  • Autoignition Point: 914 °F
  • Vapor Density: 3 (vs air)
  • Vapor Pressure: 2 mmHg ( 25 °C)
  • Solubility: MISCIBLE
  • Stability: 对湿度敏感
Chemical NameN,N-Dimethylacetamide
CAS Number127-19-5
PubChem Substance ID 57647631
EC Number204-826-4
Beilstein Registry Number1737614
MDL NumberMFCD00008686
Reaxys-RN1737614
Merck Number3227
Synonym
  • Hallucinogen
  • SK 7176
  • Dimethylamid kyseliny octove
  • N,N-Dimethylethanamide
  • NSC 3138
  • 乙酰二甲胺
  • Dimethyl acetamide
  • N-Acetyldimethylamin
  • Acetdimethylamide
  • Dimethylacetone amide
  • 乙酰二甲胺,二甲替乙酰胺,二甲基乙酰胺
  • CBC 510337
  • 乙酰二甲胺;N-乙酰二甲胺;二甲基乙酰胺;二甲替乙酰胺;DMA
  • Essigsäuredimethylamid
  • DMA
  • Dimethylacetamide
  • N,N-Dimethyl-acetamide
  • Dimethylamide acetate
  • Acetamide, N,N-dimethyl-
  • N,N-二甲基乙酰胺
Chemical Name TranslationN,N-二甲基乙酰胺
Wiswesser Line Notation1VN1&1
LabNetwork Molecule IDLN00162944
GHS Symbol
WGK Germany2
Hazard Codes
  • T
Hazard statements
  • H312+332
  • H360 May damage fertility or the unborn child 可能对生育能力或未出生婴儿造成伤害
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H227 Combustible liquid 可燃液体
Personal Protective Equipment
  • Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECSAB7700000
Precautionary statements
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
  • P304+340+312
Signal word
Safety Statements
  • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
  • S53 Avoid exposure - obtain special instructions before use 避免接触,使用前获得特别指示说明;
Risk Statements
  • R61 May cause harm to the unborn child 可能对未出生的婴儿导致伤害
  • R20/21 Harmful by inhalation and in contact with skin 吸入及与皮肤接触有害
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Storage condition
  • 密封保存。
  • 充氩保存
UN Number
Packing GroupIII
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 2640 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 26,1581,1976
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TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >2 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-1190-0981
TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 7200 mg/m3 TOXIC EFFECTS : Behavioral - ataxia Lungs, Thorax, or Respiration - other changes Liver - other changes REFERENCE : CHYCDW Zhonghua Yufangyixue Zazhi. Chinese Journal of Preventive Medicine. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) Beginning history not known. Volume(issue)/page/year: 13,29,1979
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 4620 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulen
TYPE OF TEST : Sister chromatid exchange TEST SYSTEM : Rodent - hamster Ovary DOSE/DURATION : 10 gm/L REFERENCE : APHGAO Acta Pharmaceutica Hungarica. (Kultura, POB 149, H-1389 Budapest, Hungary) 1953- Adopts V.24 in 1955. Volume(issue)/page/year: 56,97,1986
TYPE OF TEST : DNA inhibition ROUTE OF EXPOSURE : Unreported TEST SYSTEM : Rodent - mouse DOSE/DURATION : 4400 mg/kg REFERENCE : APHGAO Acta Pharmaceutica Hungarica. (Kultura, POB 149, H-1389 Budapest, Hungary) 1953- Adopts V.24 in 1955. Volume(issue)/page/year: 56,97,1986
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE : 5600 mg/kg SEX/DURATION : female 6-19 day(s) after conception TOXIC EFFECTS : Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue) REFERENCE : FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 9,550,1987
TYPE OF TEST : TCLo - Lowest published toxic concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rat DOSE : 300 ppm/6H SEX/DURATION : female 10 week(s) pre-mating - 3 week(s) post-birth TOXIC EFFECTS : Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain) REFERENCE : FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 7,132,1986
TYPE OF TEST : TCLo - Lowest published toxic concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rat DOSE : 281 ppm/6H SEX/DURATION : female 6-15 day(s) after conception TOXIC EFFECTS : Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) REFERENCE : TJADAB Teratology, The International Journal of Abnormal Development. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1968- Volume(issue)/page/year: 29(2),59A,1984
TYPE OF TEST : TDLo - Lowest published toxic dos
  • 用于药物合成的反应溶剂,合成纤维纺丝与合成树脂的溶剂,感光化学品发色剂的溶剂,涂料等的溶剂。催化剂。
  • See also Sodium hydride, 13431, for warning.
  • Merck: 14,3227
  • Reacts with alkyl and aryl Grignard reagents to give methyl ketones in good yields: Synthesis, 228 (1984).
  • Merck: 14,3227 Beilstein:4,59
  • Dipolar aprotic solvent, cf N,N-Dimethyl­formamide, A13547, Dimethyl­ sulfoxide, A13280, 1-Methyl-2-pyrrolidinone, A12260.
  • Useful solvent in halex fluorinations of chloroarenes; compare Sulfolane, A13466.
  • In the presence of triflic anhydride and 2,4,6-collidine, forms a highly-reactive keteniminium triflate, which undergoes a [2+2] cycloaddition reaction with terminal alkenes to give, after hydrolysis a 3-alkylcyclobutanone: J. Am. Chem. Soc., 107, 2192 (1985); Org. Synth. Coll., 8, 306 (1993):
  • Undergoes Vilsmeier-type reactions (compare DMF), with reactive substrates, introducing an acetyl group: Chem. Ber., 97, 616 (1964).
  • Short: II/2
  • In the presence of triflic
  • 部分产品数据参考 LabNovo , 请谨慎使用并以实际实验测量值为准。