Khoom Description
Khoom npe: N-Ethyl-p-toluenesulfonamide / NEPTSA
CAS: 80-39-7
MF: C9H13NO2S
MW: 199.27
PIB: 201-275-1
Qhov ceev: 1.26 g / cm3
Melting point: 63-65 degree
Kub taw tes: 208 degree
Purity: Ntau dua lossis sib npaug li 99%
Cl: Tsawg dua lossis sib npaug rau 0.01%
Qhov tsos
Dawb crystalline hmoov
Daim ntawv thov
1. N-Ethyl-p-toluenesulfonamide /NEPTSA CAS 80-39-7 yog ib qho ethyl-hloov cov tshuaj tsw qab sulfonamide intermediate rau ntau theem organic synthesis.
2. N-Ethyl-p-toluenesulfonamide yog dav siv los ua plasticizer rau polyamides, cellulose resins thiab tshuaj intermediate raw khoom.
3. N-Ethyl-p-toluenesulfonamide / NEPTSA CAS 80-39-7 tuaj yeem siv rau kev tshawb fawb tshuaj zoo thiab tshuaj tiv thaiv sulfonyl.
4. N-Ethyl-p-toluenesulfonamide ua lub tsev thaiv kev hloov pauv molecular los ntawm kev hloov pauv pawg sulfonamide.
Cia
1. Khaws N-Ethyl-p-toluenesulfonamide /NEPTSA CAS 80-39-7 nyob rau hauv cov thawv kaw nruj nreem nyob rau hauv qhov chaw txias, qhuav thiab tsaus.
2. Khaws N-Ethyl-p-toluenesulfonamide kom deb ntawm qhov chaw tshav kub, ncaj qha tshav ntuj thiab muaj zog oxidizing tus neeg sawv cev.
3. Sib cais N-Ethyl-p-toluenesulfonamide /NEPTSA CAS 80-39-7 los ntawm cov khoom noj thiab zaub mov kom tsis txhob muaj kab mob sib kis.
4. N-Ethyl-p-toluenesulfonamide yuav tsum tau muab cais tawm ntawm cov acids uas muaj zog thiab muaj zog hauv paus.
Health Hazards of N-Ethyl-p-toluenesulfonamide / NEPTSA CAS 80-39-7
1. N-Ethyl-p-toluenesulfonamide /NEPTSA CAS 80-39-7 tuaj yeem ua rau tawv nqaij, qhov muag thiab ua pa ua pa thaum nqus plua plav lossis tiv tauj ncaj qha.
2. Qhov muag raug N-Ethyl-p-toluenesulfonamide tuaj yeem ua rau kub hnyiab, liab thiab kua muag.
3. Kev noj N-Ethyl-p-toluenesulfonamide / NEPTSA CAS 80-39-7 tuaj yeem ua rau mob plab hnyuv thiab xeev siab.
4. Rov ua dua ntawm daim tawv nqaij nrog N-Ethyl-p-toluenesulfonamide tuaj yeem ua rau tawv nqaij khaus rau cov tib neeg rhiab heev.
Puas yog N-Ethyl-p-toluenesulfonamide / NEPTSA CAS 80-39-7 puas nyab xeeb?
1. Hnav looj tsom iav dub, tshuaj lom neeg- hnab looj tes tiv thaiv thiab lub tsho tiv thaiv kev kuaj thaum tuav N-Ethyl-p-toluenesulfonamide / NEPTSA CAS 80-39-7.
2. Ua haujlwm N-Ethyl-p-toluenesulfonamide hauv fume hood thiab xyuas kom muaj cua txaus hauv zos ntawm chaw ua haujlwm.
3. Nyob rau hauv rooj plaub ntawm daim tawv nqaij los yog qhov muag sib chwv nrog N-Ethyl-p-toluenesulfonamide / NEPTSA CAS 80-39-7, yaug qhov chaw cuam tshuam nrog dej txaus tam sim ntawd.
4. Tiv thaiv kom tsis txhob muaj N-Ethyl-p-toluenesulfonamide rau hauv cov kav dej; sau cov hmoov nchuav nrog cov khoom tsis muaj zog.
Pom zoo - muag khoom zoo tshaj
| Cov khoom | Khoom npe | CAS |
| 1 | Tert-butyl 3-hydroxypent-4-enoate | 122763-67-1 |
| 2 | Decyl aldehyde | 112-31-2 |
| 3 | 2-Amino-5-iodobenzoic acid | 5326-47-6 |
| 4 | 2-Methyl-4-pentenoic acid | 1575-74-2 |
| 5 | 2- Naphthaleenethanol | 7228-47-9 |
| 6 | 5-Hydroxy-1-indanone | 3470-49-3 |
| 7 | 3-Cyanoindole | 5457-28-3 |
| 8 | 3 5-Diacetoxyacetophenone | 35086-59-0 |
| 9 | 2-Aminofluorene | 153-78-6 |
| 10 | 1 2 4-Benzenetricarboxylic acid | 528-44-9 |
Ntim
1 kg / hnab, 25kg / nruas, 200kg / nruas los yog raws li cov neeg siv khoom xav tau.
Ntim Cov duab
Kev thauj mus los & Kev Them Nyiaj
Kev thauj mus los
Peb npaj cov txheej txheem logistics tsim nyog raws li txhua tus neeg siv khoom xav tau. Cov khoom me me - ntim khoom tuaj yeem xa los ntawm huab cua xa khoom lossis kev pabcuam thoob ntiaj teb xws li FedEx, DHL, TNT, UPS thiab tshwj xeeb hla - ciam teb logistics kab. Rau kev txiav txim ntau, kev thauj mus los hauv hiav txwv tuaj yeem npaj kom ncav cuag koj qhov chaw nres nkoj. Ntxiv rau qhov ntawd, peb muaj peev xwm muab tus nqi - ntxiv cov kev pabcuam thauj khoom raws li kev xav tau ntawm cov khoom lag luam thiab cov neeg thov tshwj xeeb.
Kev them nyiaj
Txhawm rau pab txhawb kev sib koom tes, peb muaj ntau yam kev daws teeb meem yooj yim rau cov neeg siv khoom. Kev txiav txim me me tuaj yeem txiav txim siab ntawm PayPal, Western union. Rau kev txiav txim ntau, peb txais T / T, L / C thaum pom. Tsis tas li ntawd, Alipay thiab WeChat them nyiaj tau dhau los ua kev xaiv them nqi nrov ntawm peb cov neeg siv khoom.
Neeg tuaj xyuas
Cov neeg siv khoom ntseeg
FAQ
fAQ
Q: 1.Koj MOQ yog dab tsi?
A: Qhov kev txiav txim yam tsawg kawg nkaus yog 1kg, tab sis nws txawv nyob ntawm cov khoom sib txawv thiab hloov tau.
q:2 ua. Puas muaj qauv?
A: Yog, tau kawg, cov qauv me me rau kev sim tuaj yeem muab.
Q: 3.Qhov khoom tuaj yeem khaws cia ntev npaum li cas?
A: Nyob rau hauv cov txheej txheem kaw kom raug, lub txee lub neej yog 24 lub hlis.
Q: 4.Koj puas tuaj yeem txhawb nqa tom qab - kev muag khoom yog tias muaj teeb meem zoo?
A: Thov muab cov ntaub ntawv xeem thiab cov duab thaum muaj teeb meem zoo. Peb yuav sib tham kom tsim nyog rau koj.
Q: 5.Cov ntaub ntawv dab tsi yuav muab rau kev lis kev cai?
A: Peb tuaj yeem muab cov ntawv xa khoom lag luam, cov ntawv ntim khoom, MSDS, COA raws li kev lis kev cai.
Q: 6.Lub sijhawm ua haujlwm yog dab tsi?
A: Yog tias xa los ntawm couriers lossis huab cua, feem ntau nws raug nqi 6-10 hnub.
Yog tias xa los ntawm hiav txwv, nws feem ntau raug nqi 5-41 hnub, uas nyob ntawm koj qhov chaw nyob.
Tiv tauj peb
peb nyob ntawm no rau koj
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Cim npe nrov: n-ethyl-p-toluenesulfonamide /neptsa cas 80-39-7, Tuam Tshoj n-ethyl-p-toluenesulfonamide /neptsa cas 80-39-7 manufacturers, lwm tus neeg, Hoobkas
