二(?)甲(Jia)胺(An) C2H2N或(Huo)(CH3)2NH
1.别(Bie)名(Ming)·(?)英(Ying)文(Wen)名(Ming)Dimethylamine ((?)DMA)(?).(?)
2.用(Yong)途(Tu)
医(Yi)药(Yao)中(Zhong)间(Jian)体(Ti)、(?)农(Nong)药(Yao)中(Zhong)间(Jian)体(Ti)、(?)推(Tui)进(Jin)剂(Ji)、(?)抗(Kang)氧(Yang)化(Hua)剂(Ji)、(?)除(Chu)名(Ming)剂(Ji)、(?)吸(Xi)收(Shou)剂(Ji)、(?)发(Fa)泡(Pao)剂(Ji)、(?)汽(Qi)油(You)稳(Wen)定(Ding)剂(Ji)、(?)橡(Xiang)胶(Jiao)加(Jia)速(Su)剂(Ji)、(?)农(Nong)用(Yong)杀(Sha)虫(Chong)剂(Ji)。(?)
济(Ji)南(Nan)金(Jin)贵(Gui)林(Lin)化(Hua)工(Gong),(?)专(Zhuan)业(Ye)生(Sheng)产(Chan):(?)一(Yi)甲(Jia)胺(An)、(?)二(?)甲(Jia)胺(An)、(?)三(San)甲(Jia)胺(An)
3.制(Zhi)法(Fa)
甲(Jia)醇(Chun)和(He)氨(An)在(Zai)催(Cui)化(Hua)剂(Ji)作(Zuo)用(Yong)下(Xia),(?)高(Gao)温(Wen)反(Fan)应(Ying)。(?)
4.理(Li)化(Hua)性(Xing)质(Zhi)
分(Fen)子(Zi)量(Liang):(?)45.085
熔(Rong)点(Dian):(?) -92.20℃(?)
沸(Fei)点(Dian)(101.325kPa):(?) 6.9℃(?)
液(Ye)体(Ti)密(Mi)度(Du)(7.4℃(?),(?)101.325kPa):(?) 670.8kg/m3
气(Qi)体(Ti)密(Mi)度(Du)(101.325kPa,(?)25℃(?)):(?) 1.844kg/m3
相(Xiang)对(Dui)密(Mi)度(Du)(101.325kPa,(?)25℃(?),(?)空(Kong)气(Qi)=1):(?)1.557
比(Bi)容(Rong)(101.(?)325kPa,(?)21.1℃(?)):(?)0.5369m3/kg
气(Qi)液(Ye)容(Rong)积(Ji)比(Bi)(15℃(?),(?)100kPa):(?) 345L/L
压(Ya)缩(Suo)系(Xi)数(Shu):(?)
压(Ya)力(Li)kPa
|
10
|
50
|
100
|
200
|
温(Wen)度(Du)℃(?)
|
15
|
0.9970
|
0.9849
|
0.9693
|
50
|
0.9979
|
0.9897
|
0.979l
|
0.9572
|
临(Lin)界(Jie)温(Wen)度(Du):(?) 164.6℃(?)
临(Lin)界(Jie)压(Ya)力(Li):(?) 5309.4kPa
临(Lin)界(Jie)密(Mi)度(Du):(?) 241kg/m3
熔(Rong)化(Hua)热(Re)(-92.2℃(?)):(?) 131.943kJ/kg
气(Qi)化(Hua)热(Re)AHv(6.87℃(?)):(?) 26.50kJ/kg
比(Bi)热(Re)容(Rong)(气(Qi)体(Ti),(?)101.325kPa,(?)25℃(?)):(?)Cp=1.598kJ/(kg·(?)K)
Cv=1.390kJ/(kg·(?)K)
(液(Ye)体(Ti),(?)-12.4℃(?)):(?) 3.004kJ/(kg·(?)K)
比(Bi)热(Re)比(Bi)(气(Qi)体(Ti),(?)101.325kPa,(?)25℃(?)):(?) Cp/Cv=1.149
蒸(Zheng)气(Qi)压(Ya)(-81.78℃(?)):(?) 0.648kPa
(-31.09℃(?)):(?) 14.74kPa
(4.51℃(?)):(?) 91.52kPa
粘(Zhan)度(Du)(气(Qi)体(Ti),(?)101.325kPa,(?)20℃(?)):(?)0.00755mPa.(?)s
粘(Zhan)度(Du)(液(Ye)体(Ti),(?)15℃(?)):(?)0.207mPa·(?)s
表(Biao)面(Mian)张(Zhang)力(Li)(15℃(?)):(?)0.0176lN/m
导(Dao)热(Re)系(Xi)数(Shu)(气(Qi)体(Ti),(?)101.325kPa,(?)25℃(?)):(?)0.01423w/(m·(?)K)
折(Zhe)射(She)率(Lu)nD(饱(Bao)和(He)压(Ya)力(Li),(?)液(Ye)体(Ti),(?)25℃(?)):(?) 1.3566
燃(Ran)点(Dian):(?)402℃(?)
在(Zai)空(Kong)气(Qi)中(Zhong)燃(Ran)烧(Shao)界(Jie)限(Xian):(?) 2.8%~(?)14.4%(体(Ti)积(Ji))
水(Shui)中(Zhong)溶(Rong)解(Jie)度(Du)(101.325kPa,(?)60℃(?)):(?) 23.7%(重(Zhong)量(Liang))
闪(Shan)点(Dian):(?) -18℃(?)
易(Yi)燃(Ran)性(Xing)级(Ji)别(Bie):(?) 4
毒(Du)性(Xing)级(Ji)别(Bie):(?) 3
反(Fan)应(Ying)活(Huo)性(Xing)级(Ji)别(Bie):(?)0
二(?)甲(Jia)胺(An)气(Qi)体(Ti)专(Zhuan)业(Ye)生(Sheng)产(Chan)厂(Chang)家(Jia)-济(Ji)南(Nan)金(Jin)贵(Gui)林(Lin)化(Hua)工(Gong);(?)无(Wu)水(Shui)二(?)甲(Jia)胺(An)专(Zhuan)业(Ye)生(Sheng)产(Chan)厂(Chang)家(Jia)-济(Ji)南(Nan)金(Jin)贵(Gui)林(Lin)化(Hua)工(Gong)
二(?)甲(Jia)胺(An)在(Zai)常(Chang)温(Wen)常(Chang)压(Ya)下(Xia)为(Wei)无(Wu)色(Se)可(Ke)燃(Ran)碱(Jian)性(Xing)气(Qi)体(Ti)。(?)在(Zai)低(Di)浓(Nong)度(Du)有(You)点(Dian)鱼(Yu)腥(Xing)味(Wei),(?)但(Dan)在(Zai)高(Gao)浓(Nong)度(Du)时(Shi)有(You)氨(An)味(Wei)。(?)易(Yi)液(Ye)化(Hua),(?)21.1℃(?)时(Shi)S.P.为(Wei)179kPa。(?)二(?)甲(Jia)胺(An)象(Xiang)氨(An)一(Yi)样(Yang),(?)溶(Rong)于(Yu)水(Shui)生(Sheng)成(Cheng)碱(Jian)溶(Rong)液(Ye),(?)与(Yu)酸(Suan)反(Fan)应(Ying)生(Sheng)成(Cheng)盐(Yan)。(?)
二(?)甲(Jia)胺(An)与(Yu)一(Yi)些(Xie)物(Wu)质(Zhi)混(Hun)合(He)接(Jie)触(Chu)时(Shi)的(De)危(Wei)险(Xian)性(Xing)如(Ru)下(Xia)表(Biao)所(Suo)示(Shi)。(?)
混(Hun)合(He)接(Jie)触(Chu)危(Wei)险(Xian)物(Wu)质(Zhi)名(Ming)称(Cheng)
|
化(Hua)学(Xue)式(Shi)
|
危(Wei)险(Xian)等(Deng)级(Ji)
|
摘(Zhai)要(Yao)
|
氯(Lu)酸(Suan)钠(Na)
高(Gao)氯(Lu)酸(Suan)钠(Na)
过(Guo)氧(Yang)化(Hua)氢(Qing)
过(Guo)氧(Yang)化(Hua)钠(Na)
硝(Xiao)酸(Suan)铵(An)
硝(Xiao)酸(Suan)钠(Na)
高(Gao)锰(Meng)酸(Suan)钾(Jia)
硝(Xiao)酸(Suan)
硫(Liu)酸(Suan)
三(San)氧(Yang)化(Hua)铬(Ge)
亚(Ya)氯(Lu)酸(Suan)钠(Na)
溴(Xiu)酸(Suan)钠(Na)
重(Zhong)铬(Ge)酸(Suan)钾(Jia)
氟(Fu)
|
NaClO3
NaClO4
H2O2
Na2O2
NH4NO3
NaNO3
KMnO4
HNO3
H2SO4
CrO3
NaClO2
NaBrO3
K2Cr2O7
F2
|
A
A
A
B
A
A
B
A
C
B
A
A
C
A
|
5.霉(Mei)性(Xing)
最(Zui)高(Gao)容(Rong)许(Xu)浓(Nong)度(Du):(?)10ppm(18mg/m3)
二(?)甲(Jia)胺(An)蒸(Zheng)气(Qi)对(Dui)皮(Pi)肤(Fu)、(?)眼(Yan)及(Ji)呼(Hu)吸(Xi)道(Dao)粘(Zhan)膜(Mo)有(You)刺(Ci)激(Ji)作(Zuo)用(Yong)。(?)微(Wei)量(Liang)蒸(Zheng)气(Qi)可(Ke)以(Yi)闻(Wen)出(Chu)气(Qi)味(Wei),(?)但(Dan)是(Shi),(?)连(Lian)续(Xu)吸(Xi)入(Ru)会(Hui)引(Yin)起(Qi)嗅(Xiu)觉(Jue)疲(Pi)劳(Lao)而(?)闻(Wen)不(Bu)出(Chu)来(Lai)。(?)液(Ye)态(Tai)二(?)甲(Jia)胺(An)可(Ke)引(Yin)起(Qi)皮(Pi)肤(Fu)烧(Shao)伤(Shang)。(?)
吸(Xi)入(Ru)气(Qi)体(Ti)后(Hou)的(De)主(Zhu)要(Yao)症(Zheng)状(Zhuang)有(You)流(Liu)泪(Lei)、(?)结(Jie)膜(Mo)炎(Yan)、(?)角(Jiao)膜(Mo)炎(Yan)、(?)咳(Ke)嗽(Sou)、(?)呼(Hu)吸(Xi)困(Kun)难(Nan)、(?)肺(Fei)水(Shui)肿(Zhong)。(?)
皮(Pi)肤(Fu)接(Jie)触(Chu)时(Shi)应(Ying)速(Su)脱(Tuo)去(Qu)衣(Yi)物(Wu)用(Yong)大(Da)量(Liang)水(Shui)冲(Chong)洗(Xi)。(?)在(Zai)受(Shou)伤(Shang)24小(Xiao)时(Shi)内(Nei)不(Bu)要(Yao)把(Ba)油(You)膏(Gao)涂(Tu)在(Zai)皮(Pi)肤(Fu)上(Shang),(?)也(Ye)不(Bu)要(Yao)用(Yong)干(Gan)布(Bu)盖(Gai)住(Zhu),(?)而(?)是(Shi)要(Yao)用(Yong)潮(Chao)湿(Shi)的(De)浸(Jin)了(Liao)0.9%生(Sheng)理(Li)盐(Yan)水(Shui)的(De)布(Bu)盖(Gai)上(Shang)。(?)眼(Yan)部(Bu)受(Shou)伤(Shang)时(Shi)立(Li)即(Ji)用(Yong)水(Shui)冲(Chong)洗(Xi)至(Zhi)少(Shao)15分(Fen)钟(Zhong),(?)然(Ran)后(Hou)滴(Di)2~(?)3滴(Di)普(Pu)托(Tuo)卡(Ka)因(Yin)以(Yi)减(Jian)轻(Qing)痛(Tong)苦(Ku),(?)待(Dai)疼(Teng)痛(Tong)消(Xiao)失(Shi)后(Hou)用(Yong)0.9%生(Sheng)理(Li)盐(Yan)水(Shui)洗(Xi)眼(Yan),(?)再(Zai)滴(Di)一(Yi)滴(Di)荧(Ying)光(Guang)素(Su)(眼(Yan)色(Se)素(Su)),(?)并(Bing)用(Yong)水(Shui)洗(Xi)眼(Yan)2分(Fen)钟(Zhong)。(?)如(Ru)果(Guo)是(Shi)眼(Yan)受(Shou)伤(Shang),(?)会(Hui)出(Chu)现(Xian)绿(Lu)色(Se),(?)如(Ru)果(Guo)绿(Lu)色(Se)不(Bu)消(Xiao)失(Shi),(?)再(Zai)重(Zhong)复(Fu)上(Shang)述(Shu)步(Bu)骤(Zhou),(?)直(Zhi)到(Dao)绿(Lu)色(Se)消(Xiao)失(Shi)。(?)如(Ru)果(Guo)仍(Reng)不(Bu)好(Hao),(?)应(Ying)找(Zhao)眼(Yan)科(Ke)大(Da)夫(Fu)求(Qiu)治(Zhi)。(?)千(Qian)万(Wan)不(Bu)能(Neng)用(Yong)手(Shou)捂(Wu)眼(Yan)或(Huo)压(Ya)迫(Po)眼(Yan)球(Qiu)。(?)进(Jin)入(Ru)口(Kou)内(Nei)时(Shi),(?)立(Li)即(Ji)嗽(Sou)口(Kou),(?)喝(He)大(Da)量(Liang)柠(Ning)檬(Meng)水(Shui),(?)送(Song)医(Yi)院(Yuan)诊(Zhen)治(Zhi)。(?)
6.安(An)全(Quan)防(Fang)护(Hu)
为(Wei)防(Fang)止(Zhi)液(Ye)体(Ti)倒(Dao)流(Liu)进(Jin)钢(Gang)瓶(Ping),(?)在(Zai)钢(Gang)瓶(Ping)出(Chu)口(Kou)应(Ying)设(She)逆(Ni)止(Zhi)阀(Fa)、(?)放(Fang)空(Kong)阀(Fa)和(He)缓(Huan)冲(Chong)罐(Guan)。(?)
可(Ke)以(Yi)使(Shi)用(Yong)钢(Gang)。(?)铜(Tong)、(?)锡(Xi)、(?)锌(Xin)及(Ji)其(Qi)合(He)金(Jin)不(Bu)耐(Nai)蚀(Shi)。(?)可(Ke)以(Yi)用(Yong)氟(Fu)化(Hua)橡(Xiang)胶(Jiao),(?)不(Bu)可(Ke)用(Yong)丁(Ding)腈(Jiang)橡(Xiang)胶(Jiao)和(He)天(Tian)然(Ran)橡(Xiang)胶(Jiao)。(?)
用(Yong)于(Yu)二(?)甲(Jia)胺(An)的(De)设(She)备(Bei)应(Ying)事(Shi)先(Xian)在(Zai)120℃(?)温(Wen)度(Du)下(Xia)烘(Hong)烤(Kao)至(Zhi)少(Shao)半(Ban)小(Xiao)时(Shi),(?)并(Bing)抽(Chou)真(Zhen)空(Kong)P≤(?)10-2mmHg。(?)
济(Ji)南(Nan)金(Jin)贵(Gui)林(Lin)化(Hua)工(Gong),(?)专(Zhuan)业(Ye)生(Sheng)产(Chan):(?)一(Yi)甲(Jia)胺(An)、(?)二(?)甲(Jia)胺(An)、(?)三(San)甲(Jia)胺(An)