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Isobutyl Mercaptan (CAS#513-44-0)

Hantida Kiimikada:

Qaanuunka molecular C4H10S
Molar Mass 90.19
Cufnaanta 0.831g/mLat 25°C(iftiin)
Meesha dhalaalaysa -145°C
Boling Point 87-89°C( shid)
Barta Fiishka 15°F
Lambarka JECFA 512
Solubility H2O: yara milma
Uumiga Uumiga 124 mm Hg (37.8 °C)
Cufnaanta uumiga 3.1 ( vs hawada)
Muuqashada dareere
Midabka Midab la'aan ama huruud khafiif ah
Merck 14,5147
BRN 1730890
pKa 10.41± 0.10 (La saadaaliyay)
Tusmada Dib-u-celinta n20/D 1.4385 (lit.)
Tilmaamaha Jirka iyo Kiimikada dareere dareere ah oo aan midab lahayn. Meesha dhalaalaysa -79 ℃, barta karkarinta 88 ℃, cufnaanta qaraabo 0.8357(20/4 ℃), index refractive 1.4386. Dhibicda Flash -9 ° C, ku milma khamriga, ether, ethyl acetate iyo xalalka hydrogen sulfide, biyo-milmi kara, benzene. Waxaa jira ur xooggan oo skunks ah.

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R11 - Aad u guban kara
R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
Sharaxaada Badbaadada S16 - Ka fogow ilaha dabka.
S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36 - Xidho dhar ilaalin ku habboon.
Aqoonsiga UN-ka UN 2347 3/PG 2
WGK Germany 3
RTECS TZ7630000
FLUKA BRAND F CODES 13
Koodhka HS 29309090
Heerka khatarta 3.1
Kooxda Baakadaha II

 

Hordhac

Isobutyl mercaptan waa iskudhis organosulfur ah. Kuwa soo socdaa waa horudhac ku saabsan sifooyinka, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada isobutyl mercaptan:

 

1. Dabeecada:

Isobutylmercaptan waa dareere aan midab lahayn oo leh ur daran. Waxay leedahay cufnaanta sare iyo cadaadiska uumiga oo hooseeya. Waxay ku milmi kartaa biyaha iyo dareerayaal badan oo dabiici ah sida aalkolada, ethers, iyo dareerayaasha ketone.

 

2. Isticmaalka:

Isobutyl mercaptan waxaa si weyn loogu isticmaalaa isku-dhafka organic iyo warshadaha. Waxa loo isticmaali karaa sidii wakiil vulcanizing ah, xasiliye ganaax, antioxidant, iyo dareere. Isobutyl mercaptan sidoo kale waxaa loo isticmaali karaa diyaarinta noocyo kala duwan oo xeryahooda ku jira isku-dhafka organic, sida esters, esters sulfonated, iyo ethers.

 

3. Habka:

Waxaa jira laba hab oo waaweyn oo loogu talagalay diyaarinta isobutyl mercaptan. Mid ka mid ah waxaa lagu diyaariyaa falcelinta isobutylene leh hydrogen sulfide, iyo xaaladaha falcelinta guud ahaan waxaa lagu fuliyaa cadaadis sare. Midda kale waxaa soo saara falcelinta isobutyraldehyde ee leh hydrogen sulfide, ka dibna badeecada waa la dhimaa ama la deoxidized si loo helo isobutylmercaptan.

 

4. Macluumaadka Badbaadada:

Isobutylmercaptan waa cuncun iyo daxal, iyo taabashada maqaarka iyo indhaha waxay keeni kartaa xanaaq iyo gubasho. Markaad isticmaalayso isobutyl mercaptan, waa in la xidho qalabka ilaalinta ku haboon sida muraayadaha indhaha, galoofyada, iyo dharka ilaalinta. Markaad la tacaalayso isobutyl mercaptan, waa in laga fogaadaa ilaha dabka iyo oxidants si looga fogaado in dab iyo qarax keeno. Haddii isobutyl mercaptan la nuugo ama la nuugo, waa inaad isla markiiba raadsataa daryeel caafimaad oo aad siisaa dhakhtarkaaga macluumaad faahfaahsan oo ku saabsan kiimikada.


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