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chigadzirwa

1-Pentanethiol (CAS#110-66-7)

Chemical Property:

Molecular Formula C5H12S
Molar Misa 104.21
Density 0.84 g/mL pa25 °C (lit.)
Melting Point -76°C
Boling Point 126 °C (lit.)
Flash Point 65°F
Nhamba yeJECFA 1662
Mvura Solubility inenge isinganyungudika
Solubility 0.16g/l
Vapor Presure 27.4 mm Hg ( 37.7 °C)
Vapor Density 3.59
Chitarisiko mvura
Color Mvura-chena kusvika kumvura yero
Exposure Limit NIOSH: Sirin'i 0.5 ppm(2.1 mg/m3)
Merck 14,611
BRN 1730979
pKa 10.51±0.10(Zvakafanotaurwa)
Storage Condition Chengetedza pasi pe +30°C.
Sensitive Air Sensitive
Refractive Index n20/D 1.446(lit.)

Product Detail

Product Tags

Risk Codes R11 - Inopisa zvakanyanya
R20/22 – Zvinokuvadza nekufema uye kana ikamedzwa.
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S16 - Chengetedza kure nenzvimbo dzekudzima.
S23 - Usafeme mhute.
S24/25 - Dzivisa kusangana neganda nemeso.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
UN IDs UN 1111 3/PG 2
WGK Germany 3
RTECS SA3150000
FLUKA BRAND F CODES 9-13-23
TSCA Ehe
HS Code 29309090
Hazard Kirasi 3
Packing Group II
Muchetura LCLo ihl-rat: 2000 ppm/4H JIHTAB 31,343,49

 

Nhanganyaya

1-Penyl mercaptan (inozivikanwawo sehexanethiol) inhengo ye organosulfur. Imvura isina ruvara inonyungudika mumvura uye yakajairika organic solvents senge ethanol uye ether.

 

1-Pentomercaptan ine kunhuhwirira kwakasimba, kwakafanana negariki. Imwe yemashandisirwo ayo makuru ndeyepakati mune organic synthesis. Inogona kushandiswa kugadzira zvakasiyana-siyana zve organosulfur zvakadai se thioesters, thioethers, thioethers, nezvimwewo 1-Penyl mercaptan inogonawo kushandiswa sechinhu chinoderedza, catalyst uye stabilizer mu organic synthesis reactions.

 

Nzira dzekugadzirira dze1-pentyl mercaptan ndedzinotevera:

1. 1-pentyl mercaptan inogona kugadzirirwa nekuita 1-chlorohexane ne sodium hydrosulfide (NaSH).

2. Inogonawo kuwanikwa nekuita kwe caproic acid ne hydrogen sulfide (H2S) kana sodium sulfide (Na2S).

 

Ruzivo rwekuchengetedza 1-pentathiol: Ikemikari ine hutsinye inogona kukonzera kutsamwa paganda, maziso, uye nzira yekufema. Paunenge uchishandisa, kutarisirwa kunofanira kutorwa kuti usasangana neganda nemaziso, uye uone kuti inoshandiswa munzvimbo ine mhepo yakanaka. Midziyo yekuzvidzivirira yakafanira senge magirovhosi, magirazi ekudzivirira, uye midziyo yekudzivirira yekufema inofanirwa kupfekwa kana ichishandiswa. Kana rikapindwa netsaona kana kufema, nzvimbo inenge yabatwa inofanira kugezwa nekukasika nemvura yakachena uye kurapwa kunofanira kutsvagwa nekukasika. Paunenge uchichengeta, 1-pentylmercaptan inofanira kuchengetwa mumudziyo usina mhepo, kure nekupisa uye oxidants.


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