Khoom Description
CAS 4083 - 64 - 1 sib raug rau p - Toluenesulfonyl Isocyanate, tseem hu ua Tosyl isocyanate, 4-Isocyanatosulphonyltoluene. Nws cov mis molecular yog C₈H₇NO₃S, thiab qhov hnyav molecular yog 197.21.
Ntawm chav tsev kub, p - Toluenesulfonyl Isocyanate yog cov kua tsis muaj xim thiab pob tshab. Lub melting point yog 5 degree, lub boiling point yog 288.8 ± 9.0℃ntawm 760 mmHg, qhov ceev yog 1.3 ± 0.1 g / cm³, lub flash point yog 128.5 ± 18.7 degree, lub vapor siab yog 0.0 ± 0.6 mmHg ntawm 25℃fr .6 . Nws tuaj yeem yaj hauv cov kuab tshuaj organic xws li ethanol, dimethylformamide, thiab ether, tab sis reacts nrog dej.
Cov ntaub ntawv yooj yim
| Tshuaj npe | P-Toluenesulfonyl Isocyanate |
| CAS | 4083-64-1 |
| EINECS | 223-810-8 |
| Molecular Formula | C8H7NO3S |
| Molecular Luj | 197.21 |
| Qhov tshwm sim | kua tsis muaj xim |
| Xim | tsis muaj xim |
| Qhov ntom | 1.291 g / mL ntawm 25℃(lit.) |
| Melting point | 5 degree |
| Solubility | reacts |
Cov ntaub ntawv kev nyab xeeb
Teeb liab lo lus: Danger
Nqe lus piav qhia: H315, H319, H331, H334, H335
Cov lus ceeb toom: P261, P284, P304+P340+P312, P305+P351+P338, P342+P311, P403+P233
Cov cuab yeej tiv thaiv tus kheej: Lub ntsej muag lub ntsej muag, Lub ntsej muag ntsej muag, puv - lub ntsej muag ua pa (Tebchaws Asmeskas), hnab looj tes, ntau- ua haujlwm ua pa ua pa (USA), ABEK hom (EN14387) kev tiv thaiv kev ua pa lim dej, thiab lwm yam.
Hazard code (Tebchaws Europe): Xn (Harmful)
Risk nqe lus (Tebchaws Europe): R14, R36/37/38, R42
Daim ntawv qhia kev nyab xeeb (Tebchaws Europe): S26, S28, S30, S28A
Dangerous goods transport code: UN 2206 6.1/PG 3
WGK Germany: 1
Packing Level: III
Kev Nyab Xeeb qeb: 6.1
Siv
P-Toluenesulfonyl Isocyanate feem ntau yog siv los ua ib qho nruab nrab rau kev sib txuas ntawm cov tshuaj lossis tshuaj tua kab, ua tus neeg ua kom lub cev qhuav dej rau cov kuab tshuaj, cov tshuaj, cov pigments, thiab asphalt tar hauv cov xim- ua cov txheej txheem, thiab tseem tuaj yeem siv los ua tus stabilizer hauv purified diisocyanates los tiv thaiv lawv los ntawm kev hloov xim.
Tuam txhab Profile
Gnee Chem yog ib lub tuam txhab tshwj xeeb hauv kev tshawb fawb, kev tsim kho, kev tsim khoom thiab kev muag khoom ntawm phytochemicals thiab tshuaj zoo.Our Hoobkas tau tsim nyob rau hauv 2016 thiab nyob rau hauv lub xeev Henan, npog thaj tsam ntawm 3,600 square meters. Peb muaj cov kws tshaj lij, zoo - nruab thiab siab - pab pawg R & D zoo nrog ntau tshaj 10 xyoo ntawm R&D kev paub. Peb cov khoom raug xa tawm mus rau ntau lub tebchaws, xws li Tebchaws Meskas, Russia, Canada, Australia, Europe, thiab lwm yam, thiab peb muab cov neeg siv khoom nrog cov kev pabcuam ceev ceev. Peb cia siab tias yuav tsim kom muaj kev sib koom tes ntev thiab muaj txiaj ntsig zoo nrog cov phooj ywg ntau dua yav tom ntej, thiab muab cov khoom lag luam zoo tshaj plaws thiab cov kev pabcuam zoo tshaj plaws rau peb cov neeg siv khoom.
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FAQ
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Cim npe nrov: Tshuaj tua kab nruab nrab p-toluenesulfonyl isocyanate cas 4083-}64-1 rau lub cev qhuav dej, Tuam Tshoj tshuaj tua kab intermediate p-toluenesulfonyl isocyanate cas 4083-64-1 rau dehydrating agent manufacturers, lwm tus neeg, Hoobkas
