leqephe_banner

sehlahisoa

Benzyl Mercaptan (CAS#100-53-8)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H8S
'Misa oa Molar 124.2
Botenya 1.058 g/mL ho 25 °C (hote.)
Melting Point -29 °C
Boling Point 194-195 °C (hote.)
Flash point 158°F
JECFA Nomoro 526
Ho qhibiliha ha Metsi Ha e kopane kapa e thata ho kopanya ka metsing.
Khatello ea Mouoane 0.591mmHg ho 25°C
Tekano ea Mouoane > 4 (ha e bapisoa le moea)
Ponahalo Mokelikeli
Mmala Ha e na 'mala ho isa ho mosehla o khanyang
Merck 14,9322
BRN 605864
pKa 9.43(ho 25℃)
Boemo ba polokelo 2-8°C
Botsitso E tsitsitseng. E tukang.
E hloahloa Ha A na Moeeng
Qeto ea ho phatloha 1%(V)
Refractive Index n20/D 1.575(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Litšobotsi tsa mokelikeli o se nang 'mala, ho na le monko oa onion.
ntlha e belang 194 ~ 195 ℃
boima bo lekanang 1.058g/cm3
Sollubility ka metsing, e qhibilihang ka har'a ethanol, ether, e qhibilihang ka har'a carbon disulfide.
Sebelisa E sebelisoa e le chefo e bolaeang likokoanyana, li-intermediate tsa meriana

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R22 – E kotsi ha e kwetswe
R23 – Chefo ka ho hema
R50/53 – Chefo e ngata ho lintho tse phelang metsing, e ka baka litlamorao tsa nako e telele tikolohong ea metsing.
Tlhaloso ea Tšireletseho S23 - Se ke oa hema mouoane.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
S61 - Qoba ho lokolloa tikolohong. Sheba litaelo tse khethehileng / maqephe a tšireletso.
S60 - Thepa ena le setshelo sa eona li tlameha ho lahloa e le litšila tse kotsi.
Li-ID tsa UN 2810
WGK Jeremane 3
RTECS XT8650000
LIKHOUTU FLUKA BRAND F 10-13-23
TSCA Ee
Khoutu ea HS 29309090
Tsebiso ea Kotsi Kotsi/ Lachrymator
Sehlopha sa Likotsi 6.1
Sehlopha sa ho paka III

 

Selelekela

Benzyl mercaptan ke motsoako oa manyolo, 'me se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea benzyl mercaptan:

 

Boleng:

1. Ponahalo le monko: Benzyl mercaptan ke mokelikeli o mosehla o mosehla o se nang ’mala le monko o senyang o tšoanang le oa monko o senyang.

2. Sollubility: E qhibiliha ka har'a metsoako ea tlhaho e kang ether le joala, 'me e qhibiliha hanyenyane metsing.

3. Ho tsitsa: Benzyl mercaptan e batla e tsitsitse ho oksijene, li-acids le alkalis, empa e na le oxidized habonolo nakong ea polokelo le ho futhumatsa.

 

Sebelisa:

Joalo ka thepa e tala bakeng sa motsoako oa lik'hemik'hale: benzyl mercaptan e ka sebelisoa ho karabelo ea organic synthesis, joalo ka joalo ka ntho e fokotsang, sulfiding agent le reagent ho organic synthesis.

 

Mokhoa:

Ho na le mekhoa e mengata ea ho lokisa benzyl mercaptan, 'me mona ke mekhoa e' meli e sebelisoang hangata:

1. Mokhoa oa Catechol: catechol le sodium sulfide li arabela ho hlahisa benzyl mercaptan.

2. Mokhoa oa joala oa Benzyl: Benzyl mercaptan e entsoe ka ho arabela joala ba benzyl ka sodium hydrosulfide.

 

Lintlha tsa Tšireletseho:

1. Phello e senyang letlalo le mahlo: Benzyl mercaptan e ka baka ho halefa le ho ba khubelu ha e kopana le letlalo. Haeba e kopana le mahlo, e ka baka ho chesa.

2. Qoba oxidation nakong ea lipalangoang le polokelo: Benzyl mercaptan ke motsoako o oxidize habonolo mme o senyeha habonolo ha o pepesehetse moea kapa oksijene. Ho pepesehela moea ho hloka ho qojoa nakong ea lipalangoang le polokelo.

3. Mehato e loketseng ea tšireletso e lokela ho nkoa: Likhalase tse sireletsang, liatlana le liaparo tse sireletsang li lokela ho apesoa nakong ea ts'ebetso. Sebetsa sebakeng se nang le moea o motle 'me u qobe ho hema mouoane le lerōle.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona