CAS 124-40-3 MFCD00008288-Dimethylamine 二甲胺 TAO{mole}

Dimethylamine 二甲胺

CAS 124-40-3 MFCD00008288

化学结构图

SMILES: CNC

化学属性

Refractive index	1.3700
Autoignition Point	753 °F
Vapor Density	1.55 (15 °C, vs air)
Vapor Pressure	1277 mmHg ( 20 °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。
Density	0.7594
Mol. Formula	C2H7N
Mol. Weight	45.08
pH	:A

别名和识别编码

Chemical Name	Dimethylamine
Synonym	(CH3)2NH DIMETHYLAMINE DMA DMA-40 DMA-60 DMA-65 Dimethyl-amine Dimethylamin Dimethylamin ....% Dimethylamin, dimethylamine, aqueoussolution Dimethylamin-hydrat Dimethylamine Dimethylamine (anhydrous) Dimethylamine, Anhydrous LABOTEST-BB LTBB000394 Methanamine, N-methyl- N,N-Dimethylamine N-Methylmethanamin N-Methylmethanamine N-methylmethanamine N-甲基甲胺 N-甲基甲胺溶液 RCRA waste number U092 ai3-15638-x dimethylamine dimethylamine ....% dimethylamine hydrochloride dimethylamine monosulfate dimethylamine nitrate dimethylamine perchlorate dimethylamine phosphate (3:1)
Beilstein Registry Number	605257
PubChem Substance ID	674
MDL Number	MFCD00008288
EC Number	204-697-4
CAS Number	124-40-3
Merck Number	14,3228
Chemical Name Translation	二甲胺
Wiswesser Line Notation	1M1
InChI	InChI=1S/C2H7N/c1-3-2/h3H,1-2H3

信息真实价格透明资金保障专业采购外包团队在线服务

品牌质保精细包装现货库存一流品牌服务

产品应用

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。

安全信息

GHS Symbol

WGK Germany2

Hazard statements

H220 Extremely flammable gas 极易燃气体。
H224 Extremely flammable liquid and vapour 极端易燃液体和蒸气
H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
H280 Contains gas under pressure; may explode if heated 内含高压气体，遇热可能爆炸。
H302 Harmful if swallowed 吞食有害
H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
H315 Causes skin irritation 会刺激皮肤
H318 Causes serious eye damage 严重伤害眼睛
H332 Harmful if inhaled 吸入有害
H335 May cause respiratory irritation 可能导致呼吸道刺激
H411 Toxictoaquaticlifewithlonglastingeffects 对水生生物有毒性并具有长期影响。
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

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。
P233 Keep container tightly closed. ?保持容器密闭。
P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
P242 Use only non-sparking tools. 只能使用无火花工具。
P243 Take precautionary measures against static discharge. 采取预防措施，防止静电放电。
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。
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
P272 Contaminated work clothing should not be allowed out of the workplace. 污染的工作服不得带出工作场所。
P273 Avoid release to the environment. 避免释放到环境中。
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。
P301+P310
P301+P312
P301+P330+P331
P302+P352
P303+P361+P353
P304+P312
P304+P340
P305+P351+P338
P307+P311
P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
P311 Call a POISON CENTER or doctor/physician. 呼叫解毒中心或医生/医师。
P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
P314 Get medical advice/attention if you feel unwell. 获取医疗咨询/就医，如果你觉得不舒服
P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
P330 Rinse mouth. 漱口
P332+P313
P333+P313
P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
P363 Wash contaminated clothing before reuse. 被污染的衣服洗净后方可重新使用。
P370+P378
P377 Leaking gas fire: Do not extinguish, unless leak can be stopped safely. 漏气着火：切勿灭火，除非漏气能够被安全地制止。
P381 Eliminate all ignition sources if safe to do so. 如果安全的话，消除所有点火源。
P391 Collect spillage. Hazardous to the aquatic environment 收集对水环境有危害的泄漏物。
P403 Store in a well-ventilated place. 储存在通风良好的地方。
P403+P233
P403+P235
P405 Store locked up. 上锁保管。
P410+P403
P501 Dispose of contents/container to..… 处理内容物/容器.....

Signal word

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
R19 May form explosive peroxides 可能生成易爆的过氧化物质
R40 Limited evidence of a carcinogenic effect 有限证据表明其致癌作用

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）；

Storage condition 密封保存 Flammables area Hygroscopic

Hazard Codes F,T F,C 3

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

Restrict 危险品

其他信息

⑴. 储存于阴凉、通风的库房。远离火种、热源。库温不宜超过30℃。保持容器密封。应与氧化剂、酸类、卤素单质分开存放，切忌混储。采用防爆型照明、通风设施。禁止使用易产生火花的机械设备和工具。储区应备有泄漏应急处理设备。 ⑵. 密闭操作，加强通风。操作人员必须经过专门培训，严格遵守操作规程。建议操作人员佩戴自吸过滤式防毒面具（全面罩），穿防静电工作服，戴橡胶手套。远离火种、热源，工作场所严禁吸烟。使用防爆型的通风系统和设备。防止气体泄漏到工作场所空气中。 ⑶. 在传送过程中，钢瓶和容器必须接地和跨接，防止产