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2,6-Diaminotoluene (CAS # 823-40-5)

Chemical Property:

Molecular Formula C7H10N2
Molar Mass 122.17 Nws
Qhov ntom 1.0343 (zeeg)
Melting Point 104-106 ° C (lit.)
Boling Point 289 ° C
Dej Solubility 60 g / L (15 ºC)
Solubility Soluble hauv Ether, Cawv
Qhov tshwm sim Hmoov, chunks los yog pellets
Xim Tsaus grey rau xim av los yog dub
BRN 2079476 ib
pKa 4.74 ± 0.10 (Tshaj tawm)
Kev ruaj ntseg ruaj khov. Hluav taws kub. Incompatible nrog muaj zog oxidizing neeg sawv cev, muaj zog acids.
Refractive Index 1.5103 (kwv yees)
Siv Feem ntau siv hauv tshuaj, dye intermediates

Product Detail

Khoom cim npe

Risk Codes R21/22 - Ua phem rau ntawm daim tawv nqaij thiab yog tias nqos.
R43 - Tej zaum yuav ua rau mob ntawm daim tawv nqaij
R51/53 - Cov tshuaj lom rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev rau hauv dej hiav txwv.
R68 - Muaj peev xwm ua rau muaj kev cuam tshuam tsis zoo
R50/53 - Muaj tshuaj lom heev rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev hauv cov dej hauv dej.
R40 - Cov pov thawj txwv ntawm cov nyhuv carcinogenic
Kev nyab xeeb piav qhia S24 - Tsis txhob sib cuag nrog daim tawv nqaij.
S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog.
S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb.
UN IDs UN 3077 9/PG 3
WGK Germany 3
RTECS XS9750000
TSCA Yog lawm
HS Code 29215190 ib
Hazard Class 6.1
Packing Group III

 

Taw qhia

2,6-Diaminotoluene, tseem hu ua 2,6-diaminomethylbenzene, yog cov organic compound.

 

Khoom thiab siv:

Nws yog ib qho tseem ceeb nruab nrab ntawm cov organic synthesis thiab tuaj yeem siv los npaj ntau yam organic tebchaw. Piv txwv li, nws tuaj yeem siv rau hauv kev npaj cov dyes, cov ntaub ntawv polymer, roj hmab additives, thiab lwm yam.

 

Txoj kev

Muaj ob txoj hauv kev tseem ceeb uas feem ntau siv. Ib qho yog tau los ntawm cov tshuaj tiv thaiv ntawm benzoic acid nrog imine nyob rau hauv alkaline tej yam kev mob, thiab lwm yam yog tau los ntawm hydrogenation txo ntawm nitrotoluene. Cov txheej txheem no feem ntau yog ua nyob rau hauv qhov chaw kuaj mob thiab xav tau kev ntsuas kev nyab xeeb tsim nyog, xws li hnav hnab looj tes tiv thaiv, tsom iav, thiab cov khoom ua pa.

 

Cov ntaub ntawv kev nyab xeeb:

Nws yog ib qho organic compound uas tej zaum yuav muaj irritating thiab ua puas tsuaj rau tib neeg lub cev. Cov txheej txheem kev nyab xeeb ntsig txog kev khiav hauj lwm yuav tsum tau ua raws li thaum siv thiab khaws cia kom ntseeg tau tias qhov cua thiab kev tiv thaiv zoo.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb