paj_banner

khoom

3 5-Di-tert-butyl-4-hydroxybenzaldehyde (CAS # 1620-98-0)

Chemical Property:

Molecular Formula C15H22O2
Molar Mass 234.33 Nws
Qhov ntom 1.0031 (zeeg)
Melting Point 186-190 ° C
Boling Point 336.66 ° C (kev kwv yees kwv yees)
Flash Point 121.6°C dej
Solubility Soluble nyob rau hauv kub methanol.
Vapor Siab 0.00128mmHg ntawm 25 ° C
Qhov tshwm sim Ci daj rau daj crystals
Xim Lub teeb daj mus rau daj-beige
BRN 982526 ib
pKa 8.33 ± 0.40 (Tshaj tawm)
Kev cia khoom Inert cua, Chav Kub
rhiab heev Huab cua Sensitive
Refractive Index 1.5542 (kwv yees)
MDL PAB 00008826
Physical thiab Chemical Properties Melting point 186-190 ° C
Siv Rau cov synthesis ntawm cov tshuaj tua kab mob

Product Detail

Khoom cim npe

Risk thiab Safety

Risk Codes R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R36 - Khau qhov muag
R25 - Toxic yog nqos
Kev nyab xeeb piav qhia S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
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.)
S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog.
RTECS TIAB SA 5610070
HS Code 291249 0
Kev Ceeb Toom Irritant

3 5-Di-tert-butyl-4-hydroxybenzaldehyde (CAS # 1620-98-0) Kev taw qhia

Di-tert-butyl-4-hydroxybenzaldehyde, yog ib qho organic compound.

Zoo:
Cov tsos mob: tsis muaj xim rau yellowish crystals los yog hmoov.
Solubility: soluble hauv cov kuab tshuaj organic xws li ethanol, ethers thiab chloroform.
Stability: ruaj khov ntawm chav tsev kub, tab sis yuav muaj qee qhov degradation thaum raug lub teeb thiab cua sov.

Siv:
Raws li qhov nruab nrab ntawm cov organic synthesis, nws yog siv los npaj lwm cov organic tebchaw, xws li cov tshuaj tsw qab aldehyde condensation thiab Mannich cov tshuaj tiv thaiv.
Nws yog siv los npaj cov tshuaj antioxidants thiab ultraviolet absorbers.

Txoj kev:
3,5-di-tert-butyl-4-hydroxybenzaldehyde tuaj yeem tau txais los ntawm cov tshuaj tiv thaiv ntawm cov khoom sib txuas benzaldehyde nrog tert-butyl alkylating tus neeg sawv cev.

Cov ntaub ntawv kev nyab xeeb:
3,5-di-tert-butyl-4-hydroxybenzaldehyde muaj cov tshuaj toxicity tsawg, tab sis tseem yuav tsum tau saib xyuas kom tsis txhob nqus tau, sib cuag ntawm daim tawv nqaij, thiab noj.
Cov cuab yeej tiv thaiv tus kheej tsim nyog xws li hnab looj tes thiab tsom iav yuav tsum hnav thaum siv.
Nws yuav tsum tau ua nyob rau hauv ib qho chaw zoo-ventilated kom tsis txhob nqus nws vapors.
Thaum khaws cia, nws yuav tsum tau muab kaw kom nruj thiab kom deb ntawm qhov hluav taws kub thiab oxidants.


  • Yav dhau los:
  • Tom ntej:

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