ʻaoʻao_banner

huahana

Isobutyl Mercaptan(CAS#513-44-0)

Waiwai Kemika:

ʻĀpana Molekala C4H10S
Molar Mass 90.19
ʻO ka mānoanoa 0.831g/mLat 25°C(māmā)
Lae hehee -145°C
Lae Boling 87-89°C(māmā)
Lae Flash 15°F
Helu JECFA 512
Ka hoʻoheheʻe H2O: hiki ke hoʻoheheʻe iki
Puʻupuʻu mahu 124 mm Hg ( 37.8 °C)
Ka māhu māhu 3.1 (vs ea)
Ka nana aku wai wai
kala kala ʻAʻohe kala i ka Melemele māmā
ʻO Merck 14,5147
BRN 1730890
pKa 10.41±0.10(Wanamua)
Hōʻike Hōʻike n20/D 1.4385(māmā)
Na Waiwai Kino a Kimia wai wai kala ʻole. Ka helu heheʻe -79 ℃, kahi e hoʻolapalapa ai 88 ℃, mānoanoa pili 0.8357(20/4 ℃), helu kuhikuhi 1.4386. ʻO ke kiko uila -9 ° C, hiki ke hoʻoheheʻe ʻia i loko o ka waiʻona, etera, ethyl acetate a me ka solution hydrogen sulfide, wai-soluble, benzene. He ʻala ikaika o nā skunks.

Huahana Huahana

Huahana Huahana

Nā Code Risk R11 – Hiki ke ahi
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
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.
S36 – E komo i nā lole pale kūpono.
UN ID UN 2347 3/PG 2
WGK Kelemānia 3
RTECS TZ7630000
NUI FLUKA BRAND F 13
HS Code 29309090
Papa Hazard 3.1
Hui Pūʻulu II

 

Hoʻolauna

ʻO Isobutyl mercaptan kahi hui organosulfur. Eia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o isobutyl mercaptan:

 

1. ʻAno:

He wai kala ʻole ʻo Isobutylmercaptan me ka ʻala ʻala. He kiʻekiʻe kiʻekiʻe a me ka haʻahaʻa haʻahaʻa o ke kaomi mahu. Hiki ke hoʻoheheʻe ʻia i loko o ka wai a me ka nui o nā mea hoʻoheheʻe organik e like me nā waiʻona, eter, a me nā mea hoʻoheheʻe ketone.

 

2. Hoʻohana:

Hoʻohana nui ʻia ʻo Isobutyl mercaptan i ka synthesis organik a me ka ʻoihana. Hiki ke hoʻohana ʻia ma ke ʻano he vulcanizing agent, suspension stabilizer, antioxidant, a me ka solvent. Hiki ke hoʻohana ʻia ʻo Isobutyl mercaptan i ka hoʻomākaukau ʻana i nā ʻano mea like ʻole i ka synthesis organik, e like me nā esters, sulfonated esters, a me nā ethers.

 

3. Keʻano:

ʻElua mau ala nui no ka hoʻomākaukau ʻana i ka isobutyl mercaptan. Hoʻomākaukau ʻia kekahi e ka hopena o ka isobutylene me ka hydrogen sulfide, a ke hoʻokō mau ʻia nā ʻano hopena ma lalo o ke kaomi kiʻekiʻe. Hoʻokumu ʻia ka mea ʻē aʻe e ka hopena o isobutyraldehyde me ka hydrogen sulfide, a laila hoʻemi ʻia ka huahana a i ʻole deoxidized e loaʻa ai ka isobutylmercaptan.

 

4. ʻIke palekana:

ʻO ka Isobutylmercaptan he mea hoʻonāukiuki a ʻino, a ʻo ka pili ʻana me ka ʻili a me nā maka hiki ke hoʻonāukiuki a me ke ahi. I ka hoʻohana ʻana i ka isobutyl mercaptan, pono e hoʻohana ʻia nā mea pale kūpono e like me nā maka pale, nā mīkina lima, a me nā lole pale. I ka lawelawe ʻana i ka isobutyl mercaptan, pono e mālama ʻia mai nā kumu hoʻāla a me nā mea oxidants e pale aku i ke ahi a me ka pahū. Inā inhaled ʻia ka isobutyl mercaptan, pono ʻoe e ʻimi koke i ka lāʻau lapaʻau a hāʻawi i kāu kauka i ka ʻike kikoʻī e pili ana i ke kemika.


  • Mua:
  • Aʻe:

  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou