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p-Toluenesulfonamide (CAS # 70-55-3)

Chemical Property:

Molecular Formula C7H9NO2S
Molar Mass 171.22 Nws
Qhov ntom 1.2495 (zeeg)
Melting Point 134-137 ° C (lit.)
Boling Point 221 ° C (10 mmHg)
Flash Point 202 ° C
Dej Solubility 0.32 g / 100 mL (25 ºC) yog '
Solubility Soluble hauv cawv, me ntsis soluble hauv dej.
Vapor Siab 0.000285mmHg ntawm 25 ° C
Vapor Density 5.9 (vs huab cua)
Qhov tshwm sim Dawb siv lead ua
Xim Dawb
tsw Tsis hnov ​​tsw
BRN 472689 ib
pKa 10.20 ± 0.10 (Kev kwv yees)
Kev cia khoom Khaws hauv qab +30 ° C.
rhiab heev Yooj yim absorbing noo noo
Refractive Index 1.6100 (kwv yees)
MDL TIAB SA 00011692
Physical thiab Chemical Properties Zoo li dawb crystals
melting point 136-140 ° C
Kub taw tes 221 ° C (10 mmHg)
flash point 202 ° C
dej-soluble 0.32g / 100 mL (25 ° C)
Siv Siv rau hauv kev tsim cov yas yas, tshuaj tua kab mob, tuaj yeem siv rau hauv kev tsim cov khoom siv hluavtaws, txheej txheej, fluorescent dyes, thiab lwm yam.

Product Detail

Khoom cim npe

Risk Codes R36 - Khau qhov muag
R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos.
Kev nyab xeeb piav qhia S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36 - Hnav khaub ncaws tiv thaiv zoo.
WGK Germany 1
RTECS XT5075000
TSCA Yog lawm
HS Code 29350090 ib
Packing Group III

 

Taw qhia

Medium lethal dose (nas, plab kab noj hniav) 250mg / kg.


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