包装 价格 库存 - 促销价
100mL    RMB   180
500mL    RMB   480
1L       RMB   820
Dimethylamine
二甲胺

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  • Mol. Formula: (CH3)2NH
  • Mol. Weight: 45.08
  • Refractive index: 1.3700
  • Autoignition Point: 753 °F
  • Vapor Density: 1.55 (15 °C, vs air)
  • Vapor Pressure: 1277 mmHg ( 20 °C)
  • Density: 0.775 g/mL at 25 °C
  • Boiling Point: 7 °C(lit.)
  • Melting Point: -93 °C(lit.)
  • Flash Point: 15°(60°F)
  • TSCA: Yes
  • Solubility: 易溶于水,溶于乙醇、乙醚。
Chemical NameDimethylamine
Synonym
  • 二甲胺, 2M/甲醇
  • {uni_hamburg}
  • 二甲胺(40%~50%)
  • ai3-15638-x
  • 二甲胺(33%水溶液)
  • Dimethylamine, Anhydrous
  • Dimethylamin
  • Dimethylamine (anhydrous)
  • 二甲胺
  • Dimethylamin, dimethylamine, aqueoussolution
  • N-Methylmethanamine
  • 二甲胺,溶液
  • 氨基二甲烷(33%水溶液)
  • N,N-Dimethylamine
  • methylaminomethane
  • DMA-60
  • 二甲胺水溶液,33%
  • N-Methylmethanamin
  • DMA-65
  • DMA-40
  • Methanamine, N-methyl-
  • RCRA waste number U092
  • dimethylamine,anhydrous
  • DMA
  • N-甲基甲胺溶液
  • dimethylamine ....%
  • Dimethylamine
  • 二甲胺 溶液
  • methanamine, N-methyl-
  • DIMETHYLAMINE
  • N-甲基甲胺
  • dimethylamine
  • dimethylaminesolutions
  • 二甲胺, 2M/四氢呋喃
  • dimethylamine(solutions)
  • dimethylamine,aqueoussolution
  • n-methyl-methanamin
  • 二甲胺水溶液(33%)
  • Dimethylamin-hydrat
  • N-methylmethanamine
  • dimethylamine,anhydre
  • (CH3)2NH
  • Dimethyl-amine
  • LABOTEST-BB LTBB000394
  • 二甲胺水溶液
  • 二甲胺, 40% W/W 水溶液
  • Dimethylamin ....%
  • Dimethylaminesolution
Beilstein Registry Number605257
PubChem Substance ID 24864215
MDL NumberMFCD00008288
EC Number204-697-4
CAS Number124-40-3
Merck Number14,3228
Chemical Name Translation二甲胺
Wiswesser Line Notation1M1
GHS Symbol
WGK Germany2
Hazard statements
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H302 Harmful if swallowed 吞食有害
  • H412 Harmfutoaquaticlifewithlonglastingeffects 对水生生物有害并具有长期影响。
Personal Protective Equipment
  • Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
  • Eyeshields, Faceshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
  • Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Precautionary statements
  • P273 Avoid release to the environment. 避免释放到环境中。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • 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。
  • P305+351+338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. 如接触到眼睛:小心地用水冲洗几分钟。如果佩戴隐形眼镜并容易取出的话,取出隐形眼镜。继续冲洗。
  • 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。
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. 如果食入:立即呼叫中毒控制中心或医生/医师。
  • P311 Call a POISON CENTER or doctor/physician. 呼叫解毒中心或医生/医师。
  • P410+403 Protect from sunlight. Store in a well-ventilated place. 避免阳光直射。存放在通风良好的地方。
Signal word
  • Danger
RTECSIP8750000
Packing GroupII
UN Number
  • UN2924
  • 1160
  • UN1160
Risk Statements
  • R12 Extremely flammable 极端易燃
  • R11 Highly flammable 非常易燃
  • R23/24/25 Toxic by inhalation, in contact with skin and if swallowed 吸入,皮肤接触及吞食都有毒
  • R39/23/24/25 Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed 毒性:吸入,皮肤接触和吞食都会产生十分严重的不可逆危险
  • R37/38 Irritating to respiratory system and skin 对呼吸系统和皮肤有刺激性
  • R41 Risk of serious damage to eyes 有严重损伤眼睛的危险
  • R34 Causes burns 会导致灼伤
  • R20/22 Harmful by inhalation and if swallowed 吸入和不慎吞咽有害
  • R20 Harmful by inhalation 吸入有害
  • R52/53
Safety Statements
  • S29 Do not empty into drains 不要排入下水道;
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • S16 Keep away from sources of ignition - No smoking 远离火源,禁止吸烟;
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
  • 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);
  • S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中,参考特别指示/安全收据说明书;
  • S39 Wear eye/face protection 戴眼睛/面孔保护装置;
Storage condition
  • 密封保存
  • Flammables area
  • Hygroscopic
Hazard Codes
  • F,T
  • F,C
  • F+,Xn
Hazard Class3
Warnings
  • 危化品目录(2015)
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 4725 ppm/2H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AIHAAP American Industrial Hygiene Association Journal.  (AIHA, 475 Wolf
   Ledges Pkwy., Akron, OH 44311)  V.19-    1958-  Volume(issue)/page/year:
   43,411,1982

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 240 mg/kg
TOXIC EFFECTS :
   Behavioral - excitement
   Behavioral - muscle weakness
   Gastrointestinal - ulceration or bleeding from stomach
REFERENCE :
   HYSAAV Hygiene and Sanitation (USSR).  English translation of GISAAA.
   (Springfield, VA)  1964-71. Discontinued.  Volume(issue)/page/year:
   32(6),329,1967

TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 4540 ppm/6H
TOXIC EFFECTS :
   Sense Organs and Special Senses (Olfaction) - effect, not otherwise
   specified
   Sense Organs and Special Senses (Eye) - effect, not otherwise specified
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   AIHAAP American Industrial Hygiene Association Journal.  (AIHA, 475 Wolf
   Ledges Pkwy., Akron, OH 4

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 736 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   YKKZAJ Yakugaku Zasshi.  Journal of Pharmacy.  (Nippon Yakugakkai, 2-12-15
   Shibuya, Shibuya-ku, Tokyo 150, Japan)  No.1-    1881-
   Volume(issue)/page/year: 97,1117,1977

TYPE OF TEST            : Sister chromatid exchange
TEST SYSTEM             : Rodent - hamster Ovary
DOSE/DURATION           : 500 umol/L
REFERENCE :
   MOTOEX Molecular Toxicology. (Taylor & Francis, Inc., 242 Cherry St.,
   Philadelphia, PA USA 19106) V.1-   1987-  Volume(issue)/page/year:
   1,217,1987

TYPE OF TEST            : Cytogenetic analysis
ROUTE OF EXPOSURE       : Inhalation
TEST SYSTEM             : Rodent - rat
DOSE/DURATION           : 50 ug/m3
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 36(11),9,1971

TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Rodent - hamster Ovary
DOSE/DURATION           : 10 mmol/L
REFERENCE :
   MOTOEX Molecular Toxicology. (Taylor & Francis, Inc., 242 Cherry St.,
   Philadelphia, PA USA 19106) V.1-   1987-  Volume(issue)/page/year:
   1,217,1987

  • ⑴. 二甲胺在室温下是无色气体。高浓度的带有氨味,低浓度的有烂鱼味。易溶于水,溶于乙醇和乙醚。易燃烧。 ⑵. 有弱碱性,与无机酸生成易溶于水的盐类。其蒸气能与空气形成爆炸性混合物,爆炸极限2.8%-14.4%。闪点低,避免日光直射,远离火源。对铜、铜合金、铝、锡、锌等有腐蚀性。 ⑶. 化学性质具有仲胺的典型性质。 ① 水溶液呈碱性,与无机酸、有机酸、酸性芳香族硝基化合物生成具有一定熔点的盐。与重金属化合物形成络盐。 ② 与酰氯、酸酐等发生酰基化反应,生成N-取代酰胺。与脂肪族羧酸生成的盐,经脱水后也生成 测定镁和锌。氢氧化锌、氢氧化锰的沉淀。酸性气体吸收剂。溶剂。检验氯化苦及空气中二氧化碳。有机合成中间体,二甲基二硫代氨基甲酸盐等制备。
  • Short: II/4
  • Merck: 14,3228
  • Short: II/6
  • Short: II/25B
  • Merck: 14,3228 Beilstein: 4,IV,128
  • 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。