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huahana

4-Methyl thiazole(CAS#693-95-8)

Waiwai Kemika:

ʻĀpana Molekala C4H5NS
Molar Mass 99.15
ʻO ka mānoanoa 1.09 g/mL ma 25 °C (kukui.)
Lae hehee 134 °C
Lae Boling 133-134 °C (kukui)
Lae Flash 90°F
Helu JECFA 1043
Puʻupuʻu mahu 10mmHg ma 25°C
Ka nana aku Waiwai
Kaumaha Kūikawā 1.090
kala kala ʻAʻole kala ʻole a i melemele iki
BRN 105228
pKa pK1:3.16(+1) (25°C,μ=0.1)
Kūlana Waihona Ka lewa ʻole, 2-8°C
Hōʻike Hōʻike n20/D 1.524(māmā)
Na Waiwai Kino a Kimia ʻO ka mānoanoa 1.09
wahi hoʻolapalapa 133-134°C
ʻano hoʻohālikelike 1.5257
kiko uila 32°C
Hoʻohana Hoʻohana ʻia ma ke ʻano he lāʻau lapaʻau, Fragrance Intermediates

Huahana Huahana

Huahana Huahana

Nā Code Risk R10 – Hiki ke ahi
R22 – Poino ke aleia
R37/38 – Hoʻonanea i ka ʻōnaehana hanu a me ka ʻili.
R41 – Ka pilikia o ka poino nui i na maka
Ka wehewehe palekana S16 – E hoʻokaʻawale i nā kumu hoʻā.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S39 - Hoʻohana i ka pale maka / maka.
UN ID UN 1993 3/PG 3
WGK Kelemānia 3
RTECS XJ5096000
TSCA T
HS Code 29341000
Papa Hazard 3
Hui Pūʻulu III

 

Hoʻolauna

ʻO 4-Methylthiazole kahi mea hoʻohuihui. ʻO kēia ka hōʻike pōkole i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o 4-methylthiazole:

 

ʻAno maikaʻi:

- ʻO 4-Methylthiazole he wai kala ʻole i ka wai melemele māmā.

- He ʻala ʻamoni ikaika kona.

- Hiki ke hoʻoheheʻe ʻia ka 4-Methylthiazole i ka wai a me ka hapa nui o nā mea hoʻoheheʻe kūlohelohe i ka lumi wela.

- ʻO ka 4-Methylthiazole kahi pūhui ʻakika nāwaliwali.

 

E hoʻohana:

- Hoʻohana ʻia ʻo 4-Methylthiazole i ka synthesis o kekahi mau pesticides, e like me thiazolone, thiazolol, etc.

- Hiki ke hoʻohana ʻia i ka hana ʻana i nā mea pena a me nā huahana rubber.

 

Hanana:

- Hiki ke loaʻa iā 4-Methylthiazole ma ka hopena o ka methyl thiocyanate a me ka vinyl methyl ether.

- I ka wā hoʻomākaukau, hoʻololi ʻia ka methyl thiocyanate a me ka vinyl methyl ether ma lalo o nā kūlana alkaline e hana i ka 4-methyl-2-ethopropyl-1,3-thiazole, a laila hoʻoheheʻe ʻia e loaʻa ai ka 4-methylthiazole.

 

ʻIke palekana:

- ʻO 4-Methylthiazole he mea hoʻonāukiuki a ʻino a hiki ke hōʻeha i ka ʻili, nā maka, a me ka ʻōpū hanu.

- E hoʻohana i nā mea pale kūpono i ka wā e hoʻohana ai a pale i ka pili ʻana me ka ʻili a me nā maka, a pale i ka hoʻohu ʻana i kā lākou mahu a lepo paha.

- Pono e noʻonoʻo i nā hana pale ahi a me ka pahū ʻana i ka wā o ka hana a me ka mālama ʻana, a pale aku i nā kumu ignition a me nā oxidants.

- E hoʻokō i nā hana palekana kūpono i ka wā e hoʻohana ai e pale i nā pōʻino.


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