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Fufuryl thioacetate(CAS#13678-68-7)

Āhuatanga matū:

Tātai rāpoi C7H8O2S
Molar Mass 156.2
Kiato 1.171 g/mL i te 25 °C (marama)
Piro Pouri 90-92 °C/12 mmHg (marama)
Tohu Kohiko 199°F
Nama JECFA 1074
Kohu Kohu 0.203mmHg i te 25°C
Te ahua Waiwai
Te taumahatanga motuhake 1.171
Tae parauri pouri
Tikanga Rokiroki 2-8°C
Taurangi Refactive n20/D 1.526(marama)
Āhuatanga ā-tinana, matū hoki Te wai kore tae, me te kakara kawhe. Kohuatanga 90~92 nekehanga C (1600pa). Ko nga hua taiao kei roto i te kawhe me nga mea pera.
Whakamahi Ka whakamahia hei kakara kai

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
UN ID UN 3334
WGK Tiamana 3
TSCA Ae
Waehere HS 29321900
Te akomanga morearea 9

 

Kupu Whakataki

Methyl thioethyl S-waikawa branyl. E whai ake nei he kupu whakataki mo nga ahuatanga, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te methyl thioethyl thioS-acid furfur:

 

Kounga:

Ko te Methyl thioethyl S-fufrate he wai kore tae me te reka o te methyl sulfate motuhake. Ka whakarewahia i roto i nga whakarewa pararopi penei i te waipiro, te ketones, me te ethers, engari kare e rewa ki te wai.

 

Whakamahia:

Ko te Methyl thioethyl S-furfur e whakamahia nuitia ana i roto i te mara o te whakahiato waro. Ka taea te whakamahi hei reagent mo nga momo tauhohenga whakahiato waro, penei i te warowaiwao o amine, te esterification me te acylation o nga waipiro, me etahi atu.

 

Tikanga:

Ko te whakaritenga o te methyl thioethyl S-waikawa furfur ka whiwhi i te nuinga o te wa i te tauhohenga o te waro disulfide me te methyl chloroacetate. Ko te tikanga whakarite motuhake e whai ake nei: te waro disulfide ka ata taka ki roto ki te methyl chloroacetate i roto i te wai hukapapa, ka whakaohohia te otinga tauhohenga i te wa ano. Ka oti te tauhohenga, ka tapirihia te wairewa tauhohenga ki te wairewa konutai konutai, katahi ka tangohia te paparanga waro ka whakamaroke ki te konutai konutai konutai. Ka whiwhihia te furfur o te Methyl thioethyl S-waikawa ma te whakakore.

 

Mōhiohio Haumaru:

Ko te Methyl thioethyl S-furfur he whakarewa pararopi me te kakara kawa me te karo ina whakamahia. I te wa e mahi ana, me mau nga taputapu tiaki tika penei i nga karaehe whakamarumaru me nga karapu. Me penapena ki roto i te waahi matao, maroke, he pai te hau, kei tawhiti atu i te mura me te oxidizers, hei karo i te ahi me te pahū. Mo te whakamahinga me te rokiroki o nga matū, he mea nui kia whai i nga tikanga whakahaere haumaru tika.


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