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huahana

Pyrazine ethanethiol(CAS#35250-53-4)

Waiwai Kemika:

ʻĀpana Molekala C6H8N2S
Molar Mass 140.21
ʻO ka mānoanoa 1.142g/mLat 25°C(māmā)
Lae Boling 105-110°C20mm Hg(māmā)
Lae Flash >230°F
Helu JECFA 795
Hiki i ka wai Hiki ke hoʻoheheʻe ʻia i loko o ka wai, hiki ke hoʻoheheʻe ʻia i ka hapa nui o nā mea hoʻoheheʻe organik.
Puʻupuʻu mahu 0.0569mmHg ma 25°C
Ka nana aku wai maopopo
kala kala Keʻokeʻo i Melemele i ka ʻōmaʻomaʻo
pKa 9.82±0.10(Wanamua)
Kūlana Waihona Ka lewa ʻole, 2-8°C
Hōʻike Hōʻike n20/D 1.567(māmā)

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino T – ʻAʻohe
Nā Code Risk R25 - He mea ʻawaʻawa inā ʻai ʻia
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
Ka wehewehe palekana S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
UN ID UN 2810 6.1/PG 3
WGK Kelemānia 3
RTECS KJ2551000
TSCA ʻAe
HS Code 29339900
Papa Hazard 6.1
Hui Pūʻulu III

 

Hoʻolauna

ʻO 2-(2-mercaptoethyl)piperazine, i ʻike ʻia ʻo 2-(2-mercaptoethyl) -1,4-diazacycloheptane, he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kāna mau waiwai, hoʻohana, hana hana, a me ka ʻike palekana.

 

ʻAno maikaʻi:

ʻO 2-(2-mercaptoethyl)piperazine he wai melemele ʻole me ka ʻala ʻokoʻa. Hiki ke hoʻoheheʻe ʻia i loko o nā ʻano mea hoʻoheheʻe kūlohelohe e like me nā waiʻona, eter, a me nā mea hoʻoheheʻe hydrocarbon.

 

E hoʻohana:

ʻO 2-(2-mercaptoethyl) piperazine he mea koʻikoʻi koʻikoʻi i ka synthesis organik. Hiki ke hoʻohana ʻia ma ke ʻano he stabilizer no nā ion metala a me nā reagents acylation metala.

 

Hanana:

Hiki ke loaʻa ka 2-(2-mercaptoethyl) piperazine ma ka hopena o ka 2-mercaptoethyl alumini chloride me 1,4-diazacycloheptane. Hoʻokō ʻia nā ʻano hopena i ka lumi wela.

 

ʻIke palekana:

2-(2-mercaptoethyl)piperazine he mea hoʻonāukiuki a ʻino i ka ʻili a me nā maka, a pono e holoi ʻia me ka wai nui ma hope koke o ka hoʻopili ʻana. E hoʻohana i nā mīkina lima pale a me nā maka aniani i ka wā e hoʻohana ai i mea e pale aku ai i ka hanu ʻana i nā mahu. Pono nō hoʻi e mālama ʻia ma kahi maloʻo, maloʻo a maikaʻi-ventilated, mamao mai ke ahi a me nā mea puhi.


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