nūhou

ʻIke ʻia hoʻi ʻo dimethylaniline, ʻaʻohe kala a i ʻole ka wai ʻaila melemele māmā, ʻala hoʻonāukiuki, i ka lewa a i ʻole ma lalo o ka lā e maʻalahi ai ka hoʻopau ʻana iā Ze e lilo i hohonu. ʻO ka nui pili (20 ℃/4 ℃) 0.9555, kiko hau 2.0 ℃, kiko paila 193 ℃, kiko uila (wehe) 77 ℃, kiko hoʻā ahi 317 ℃, viscosity (25 ℃) 1.528 MPa · s, index refractive (N20D) 1.5584. Hoʻoheheʻe ʻia i loko o ka ethanol, ether, chloroform, benzene a me nā mea hoʻoheheʻe organik ʻē aʻe. Hiki ke hoʻoheheʻe i nā ʻano hui organik like ʻole. Hoʻoheheʻe iki ʻia i ka wai. Hiki ke lapalapa, e puhi i ke ahi ākea, ka mahu a me ka ea e hana i kahi hui pahū, ka palena pahū o 1.2% ~ 7.0% (vol). ʻO ka ʻawaʻawa kiʻekiʻe, ka hoʻoheheʻe wela kiʻekiʻe o ka hoʻokuʻu ʻana o ke kinoea aniline ʻawaʻawa. Hiki ke omo ʻia ma o ka ʻili a me ka ʻawahia, LD501410mg/kg, ʻo ka nui i ʻae ʻia i ka lewa he 5mg/m3.、

ʻIkepili waiwai kino
1. Nā Waiwai: Wai ʻaila melemele moakaka, me ka ʻala ammonia ʻawaʻawa.

2. Kiko heheʻe (℃): 2.5

3. Ka paila ʻana (℃): 193.1

4. Ka nui o ka nui (wai =1): 0.96

5. Ka nui o ka mahu pili (ea = 1): 4.17

6. Kaomi mahu piha (kPa): 0.13 (29.5 ℃)

7. Ka wela o ke kuni ʻana (kJ/mol): -4776.5

8. Kaomi koʻikoʻi (MPa): 3.63

9. Ka helu mahele Octanol/wai: 2.31

10. Ka wela o ke ahi (℃): 62 (CC)

11. Mahana hoʻā (℃): 371

12. Palena kiʻekiʻe o ka pahū (%): 7.0

13. Palena pahū haʻahaʻa (%): 1.0

14. Solubility: hiki ʻole ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i loko o ka ethanol, ether, chloroform, acetone, benzene a me nā mea hoʻoheheʻe organik ʻē aʻe.

15. Mānoanoa (MPa · s,25 ° C): 1.528

16. Wahi lapalapa (° C): 371

17. Ka wela o ka mahu ʻana (kJ /kg,476.66K): 45.2

18. Ka wela o ka hoʻoheheʻe ʻana (kJ / kg): 97.5

Ka wela o ka hoʻokumu ʻana (kJ /mol, wai): 34.3

20. Wela kuni (kJ /mol,20 ° C): 4784.3

21. Wela kuni (kJ /mol,25 ° C, waiwai i helu ʻia): 4757.5

22. Ka mana wela kikoʻī (kJ /(kg·K),18~64.5 ° C, kaomi mau): 1.88

23. Ka paʻa o ka paila ʻana: 4.84

24. Ka hoʻokele (S/ M,20°C): 2.1×10-8

25. Ka hoʻokele wela (W/(m·K),20 ° C): 0.143

26. Ka helu hoʻonui leo (K-1): 0.000854

ʻAno mālama
1. Nā hana palekana no ka mālama ʻana E mālama i loko o kahi hale kūʻai anuanu a me ka ea. E mālama mamao aku mai ke ahi a me nā kumu wela. E pani pono i ka ipu. Pono e mālama ʻokoʻa ʻia mai nā waikawa, nā halogens, a me nā kemika ʻai, a e pale i ka mālama ʻana i nā mea like ʻole. Hoʻolako ʻia me nā ʻano kūpono a me ka nui o nā lako ahi. Pono e hoʻolako ʻia kahi mālama me nā lako lapaʻau pilikia liki a me nā mea mālama kūpono.

2. Sila ʻia a hoʻopaʻa ʻia i loko o nā pahu hao, 180kg no kēlā me kēia pahu. E mālama i kahi anuanu a me ka ea. E mālama a lawe aku e like me nā lula no nā mea lapalapa a me nā mea ʻawahia.

ʻO ke kumu nui
1. ʻO kekahi o nā mea maka kumu no ka hana ʻana i nā dyes kumu paʻakai (triphenyl methane dyes, etc.) a me nā dyes kumu, ʻo nā ʻano nui he melemele ʻālohilohi alkaline, poni alkaline 5GN, ʻōmaʻomaʻo alkaline, polū loko alkaline, ʻulaʻula ʻālohilohi 5GN, polū ʻālohilohi, etc. N, N-dimethylaniline i ka ʻoihana lāʻau lapaʻau no ka hana ʻana o cephalosporin V, sulfamilamide B-methoxymidine, sulfamilamide dimethoxymidine, fluorouracil, etc., i ka ʻoihana ʻala no ka hana ʻana o vanillin, etc.

2. Hoʻohana ʻia ma ke ʻano he mea hoʻoheheʻe, mea mālama metala, mea hoʻōla o ka epoxy resin, mea hoʻolalelale hoʻōla o ka polyester resin, mea hoʻoulu no ka polymerization o nā hui ethylene, a pēlā aku. Hoʻohana ʻia hoʻi ia i ka hoʻomākaukau ʻana i nā dyes triphenyl methane kumu, nā dyes azo a me ka vanillin.

3. Hoʻohana ʻia kēia huahana ma ke ʻano he mea hoʻoulu no ka hana ʻana i nā plastics polyurethane foam me nā hui tin organik. Hoʻohana pū ʻia hoʻi ma ke ʻano he mea hoʻolalelale vulcanization rubber, nā mea pahū, nā mea maka lāʻau lapaʻau. ʻO ia kekahi o nā mea maka kumu no ka hana ʻana i nā dyes kumu (triphenyl methane dyes, etc.) a me nā dyes kumu. ʻO nā ʻano nui he melemele ʻālohilohi kumu, poni kumu BN, ʻōmaʻomaʻo kumu, uliuli loko kumu, ʻulaʻula ʻālohilohi 5GN, uliuli ʻālohilohi, etc. N, N-dimethylaniline ma ka ʻoihana lāʻau lapaʻau no ka hana ʻana o cephalosporin V, sulfamilamide N-methoxymidine, sulfamilamide - dimethoxymidine, fluorouracil, etc., ma ka ʻoihana ʻala no ka hana ʻana o vanillin, etc.

4. Hoʻohana ʻia e like me ka mea hoʻolalelale hoʻōla o ka epoxy resin, polyester resin a me ka anaerobic adhesive, i hiki ke hoʻōla koke ʻia ka anaerobic adhesive. Hiki ke hoʻohana ʻia ma ke ʻano he solvent, he mea hoʻoulu no ka polymerization o nā hui ethylene, kahi mea mālama metala, kahi mea hoʻomoʻa ultraviolet no nā mea hoʻonani, kahi mea hoʻomaopopo māmā, a pēlā aku. Hoʻohana pū ʻia i ka hana ʻana i nā dyes kumu, nā dyes disperse, nā dyes acid, nā dyes soluble aila a me nā mea ʻala (vanillin) a me nā mea maka ʻē aʻe.

5. ʻO ka mea hoʻohui i hoʻohana ʻia no ka hoʻoholo ʻana o ka nitrite ma ke ʻano he mea hoʻoheheʻe a me ka hana ʻana o nā mea olaola.

6. Hoʻohana ʻia ma ke ʻano he mea hoʻohuihui kala, mea hoʻoheheʻe, mea hoʻopaʻa, mea hoʻohuihui loiloi.


Ka manawa hoʻouna: Malaki-10-2021