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khoom

Indole (CAS # 120-72-9)

Chemical Property:

Molecular Formula C8H7 N
Molar Mass 117.15 Nws
Qhov ntom 1.22
Melting Point 51-54 ° C (lit.)
Boling Point 253-254 ° C (lit.)
Flash Point > 230 ° F
JECFA Number 1301
Dej Solubility 2.80 g / L (25 ºC)
Solubility methanol: 0.1g / mL, ntshiab
Vapor Siab 0.016 hPa (25 ° C)
Qhov tshwm sim Dawb siv lead ua
Xim Dawb rau me ntsis liab
tsw fecal tsw, floralin siab dilution
Merck 14, 4963 ib
BRN 1 07693
pKa 3.17 (qhia, Sangster, 1989)
PH 5.9 (1000g / l, H2O, 20 ℃)
Kev cia khoom 2-8 ° C
Kev ruaj ntseg Stable, tab sis tej zaum yuav lub teeb los yog huab cua rhiab heev. Incompatible nrog muaj zog oxidizing neeg sawv cev, hlau thiab hlau ntsev.
rhiab heev Lub teeb Sensitive
Refractive Index 1.6300 Nws
MDL PAB 00005607
Physical thiab Chemical Properties Dawb los yog nplua hmoov liab hmoov Crystal, muaj ntxhiab tsw phem.
Siv Siv los ua ib qho reagent rau kev txiav txim siab ntawm nitrite, kuj siv rau hauv kev tsim cov txuj lom thiab tshuaj

Product Detail

Khoom cim npe

Risk Codes R21/22 - Ua phem rau ntawm daim tawv nqaij thiab yog tias nqos.
R37/38 - Kab mob ua pa thiab tawv nqaij.
R41 - Riam phom loj rau qhov muag
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.
R36 - Khau qhov muag
R39/23/24/25 -
R23/24/25 – Toxic los ntawm inhalation, nyob rau hauv kev sib cuag nrog daim tawv nqaij thiab yog hais tias nqos.
R52/53 - Ua phem rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev rau hauv dej hiav txwv.
Kev nyab xeeb piav qhia S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S60 - Cov khoom no thiab nws lub thawv yuav tsum tau muab pov tseg raws li cov khoom pov tseg.
S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.)
S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog.
UN IDs UN 2811 6.1/PG 3
WGK Germany 1
RTECS NL2450000
FLUKA BRAND F CODE 8–13
TSCA Yog lawm
HS Code 293399 20 ib
Hazard Class 9
Packing Group III
Toxicity LD50 qhov ncauj hauv nas: 1 g / kg (Smyth)

 

Taw qhia

Nws stinks nyob rau hauv dung, tab sis muaj ib tug qab ntxiag tsw thaum diluted. Nws muaj qhov tsis hnov ​​tsw zoo ntawm cov quav, cov tshuaj diluted heev muaj ntxhiab tsw, thiab tig liab thaum raug huab cua thiab lub teeb. Yuav volatilize nrog dej vapor. Soluble hauv dej kub, kub ethanol, ether, benzene thiab roj av ether.


  • Yav dhau los:
  • Tom ntej:

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