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khoom

2-Propanethiol (CAS # 75-33-2)

Chemical Property:

Molecular Formula C3H8S
Molar Mass 76.16 ib
Qhov ntom 0.82g / mLat 25 ° C (lit.)
Melting Point -131 ° C (lit.)
Boling Point 57-60 ° C (lit.)
Flash Point <-30 ° F
JECFA Number 510
Dej Solubility Me ntsis soluble hauv dej
Vapor Siab 455 mm Hg (37.8 ° C)
Vapor Density 2.6 (vs huab cua)
Qhov tshwm sim Ua kua
Xim Tsis muaj xim
tsw Muaj zog skunk.
BRN 6 05260
pKa pK1: 10.86 (25 ° C, μ = 0.1)
Kev cia khoom Khaws hauv qab +30 ° C.
Kev ruaj ntseg ruaj khov. Highly flammable - ceeb toom tsawg flashpoint. Tej zaum yuav tsim cov khoom tawg nrog cua.
rhiab heev Huab cua Sensitive
Refractive Index n20/D 1.426 (lit.)

Product Detail

Khoom cim npe

Risk Codes R11 - Cov nplaim hluav taws kub heev
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R36/38 - Kab mob rau qhov muag thiab tawv nqaij.
Kev nyab xeeb piav qhia S16 - Khaws kom deb ntawm qhov chaw hluav taws xob.
S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S9 - Khaws lub thawv rau hauv qhov chaw muaj cua zoo.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
S33 - Siv cov kev tiv thaiv kev tiv thaiv zoo li qub.
UN IDs UN 2402 3/PG 2
WGK Germany 3
RTECS TZB 730 2000
FLUKA BRAND F CODE 13
TSCA Yog lawm
HS Code 29309098 ib
Hazard Class 3
Packing Group II
Toxicity LD50 qhov ncauj hauv Luav:> 2000 mg / kg

 

Taw qhia

2-Propantomercaptan, tseem hu ua propanol isosulfide, yog cov organic compound. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:

 

Zoo:

- Cov tsos mob: 2-Propanol yog cov kua tsis muaj xim lossis daj.

- Cov ntxhiab tsw: muaj ntxhiab tsw tshwj xeeb zoo ib yam li ntxhiab tsw ntawm qej.

- Solubility: Nws tuaj yeem yaj hauv dej thiab ntau cov kuab tshuaj organic xws li ethanol thiab ether.

- Stability: Nws yog ib qho chaw ruaj khov, tab sis nws yuav decompose nyob rau hauv qhov kub thiab txias los yog siab oxygen ib puag ncig.

 

Siv:

- Cov tshuaj tiv thaiv Vulcanization: Nws muaj cov sulfur, thiab 2-propyl mercaptan kuj tau siv los ua kom cov tshuaj tiv thaiv sulfidation.

 

Txoj kev:

- 2-Propanthiol tuaj yeem npaj tau los ntawm ntau txoj hauv kev, ib txoj hauv kev tau txais los ntawm cov tshuaj tiv thaiv ntawm propylene oxide thiab sodium hydrosulfide.

 

Cov ntaub ntawv kev nyab xeeb:

- 2-Propanol muaj cov ntxhiab tsw ntxhiab thiab tuaj yeem ua rau khaus qhov muag, tawv nqaij, thiab ua pa thaum sib cuag. Hnav cov khoom tiv thaiv tsim nyog, xws li hnab looj tes, daim npog ntsej muag, thiab tsom iav, kom muaj cua zoo thaum siv.

- Kev ntsuas kev nyab xeeb yuav tsum tau ua thaum khaws cia thiab pov tseg kom tsis txhob muaj kev sib cuag thiab sib xyaw nrog cov khoom sib xyaw. Nws yuav tsum tau muab cia rau hauv lub thawv airtight, kom deb ntawm hluav taws kub thiab kub.

- Ua ntej siv thiab pov tseg, cov lus qhia txog kev nyab xeeb thiab cov txheej txheem kev khiav hauj lwm yuav tsum tau ua tib zoo nyeem thiab ua raws.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb