Tus txheej txheem nruj p-Toluidine / 4-Aminotoluene CAS 106-49-0 hauv Tshuag Athena WhatsApp: 008613805212761
Daim ntawv thov
p-Toluidine CAS Nr.106-49-0 : kuv
p-Toluidine Cov ntaub ntawv yooj yim | |
Khoom npe: | p-Toluidine |
Synonyms: | P-TOLYLAMINE; P-AMINOTOLUENE; PARA-TOLUIDINE; P-METHYLANILINE; 1-Amino-4-methylbenzene; 4-Aminotoluen; 4-aminotoluen (czech); 4-methyl-benzenamin |
CAS: | 106-49-0 : kuv |
MF: | C7H9 N |
MW: | 107.15 Nws |
EINECS: | 203-403-1 : kuv |
Khoom Categories: | Intermediates ntawm Dyes thiab Pigments; Intermediates; Azo dye; API intermediates; Anilines (Lub tsev Blocks rau kua muaju); Lub tsev Blocks rau kua muaju; amine; Furans; Cov khoom siv; Amines; Aromatics; Lwm yam Reagents |
p-Toluidine Chemical Properties | |
Melting point | 41-46 ° C (lit.) |
Boiling point | 200 ° C (lit.) |
ceev | 0.973 g / mL ntawm 25 ° C (lit.) |
vapor ceev | 3.9 (vs huab cua) |
vapor siab | 0.26 hli Hg (25 ° C) |
Refractive Index | 1.5636 ib |
Fp | 192 ° F |
cia temp. | 2-8 ° C |
solubility | Soluble hauv ethanol, pyridine, diethyl ether, acetone, carbon tetrachloride, methanol, carbon disulfide, roj thiab dilute acids. |
daim ntawv | hmoov |
pka ua | 5.08 (ntawm 25 ℃) |
xim | tan rau xim av |
tawg txwv | 6.60% |
Dej Solubility | 1.1 g / 100 mL |
rhiab heev | Cua & Lub teeb Sensitive |
Merck | 149,536 ib |
BRN | 471281 ib |
Kev ruaj ntseg: | ruaj khov.Incompatible nrog muaj zog oxidizing neeg sawv cev, muaj zog acids. |
CAS DataBase Reference | 106-49-0 (CAS DataBase Reference) |
NIST Chemistry Reference | p-Toluidine(106-49-0) |
EPA Cov Ntaub Ntawv Sau Npe | Benzenamine, 4-methyl-(106-49-0) |
p-Toluidine Specification:
Yam khoom | Specifications | Cov txiaj ntsig |
Qhov tshwm sim | Dawb mus rau lub teeb xim av crystal | Dawb siv lead ua |
Txias Point | ≥42.50 ° C | 43.30°C dej |
P-Toluidine | ≥99.2% | 99.58% |
Tsawg-boiling-point khoom | ≤ 0.20% | 0.10% |
O-Toluidine | ≤ 0.10% | 0.00% |
M-Toluidine | ≤0.50% | 0.26% |
High-boiling point khoom | ≤ 0.20% | 0.06% |
Dej | ≤ 0.20% | 0.10% |
Lub Sijhawm Lead:
Qhov ntau (kg) | 1-1000 | > 1000 |
Est.Sijhawm (hnub) | 7 | Yuav tsum sib tham |
Sab saum toj Zoo 99% CAS 106-49-0 p-Toluidine nrog tus nqi zoo tshaj
Product Description
Cov khoom npe | p-Toluidine |
Hom | FNAT |
CAS | 106-49-0 : kuv |
EINECS No. | 203-403-1 : kuv |
Cov mis mos molecular | C7H9 N |
Molecular hnyav | 107.15 Nws |
Boiling point | 200 ° C (lit.) |
Melting point | 41-46 ° C (lit.) |
Flash point | 192 ° F |
Qhov ntom | 0.973 g / mL ntawm 25 ° C (lit.) |
Qhov tshwm sim | Dawb siv lead ua |
Ntim | 25kg / nruas |
MOQ | 25kg ua |
Cia | 2-8 ° C |
Daim ntawv thov
1. Siv los ua cov xim nruab nrab rau kev npaj cov xim liab-raws li GL, methylamine liab pas dej, yooj yim magenta, methyl peracid thiab 4-aminotoluene-3-sulfonic acid, triphenylmethane dye thiab oxazine Dyes, thiab lwm yam.
2. Siv los ua ib qho nruab nrab hauv cov tshuaj pyrimethamine, tshuaj tua kab tshuaj tua kab thiab lwm yam khoom.
Daj hmoov siab purity 99% min 7-aminonaphthalene-1,3,6-trisulphonic acid tshuaj lab khoom siv CAS No.118-03-6 K acid
2-NAPHTHYLAMINE-3,6,8-TRISULFONIC ACID (AMINO K ACID) 118-03-6
2-NAPHTHYLAMINE-3,6,8-TRISULFONIC ACID (AMINO K ACID) 118-03-6
Shipping lub sij hawm los ntawm hiav txwv (Tsuas yog rau siv) | ||||||||
North America | 11-30 hnub | North Africa | 20 ~ 40 hnub | Teb chaws Europe | 22-45 hnub | South-East Asia | 7 ~ 10 hnub | |
South America | 25-35 hnub | WestAfrica | 30 ~ 60 hnub | MiddleEast | 15 ~ 30 hnub | East Asia | 2 ~ 3 hnub | |
Middle America | 20 ~ 35 hnub | Teb chaws Africa | 23-30 hnub | Ocenia | 15 ~ 20 hnub | South Asia | 10 ~ 25 hnub |
Q1: Puas yog cov chaw tsim khoom lossis tuam txhab lag luam?
A: Peb yog cov chaw tsim khoom.Koj tuaj yeem tuaj xyuas peb lub Hoobkas.
Q2: Yuav tiv tauj peb li cas?
A: Nyem rau "Tau Txais Tus Neeg Siv Khoom", xa peb cov lus, koj yuav tau txais lus teb hauv 24 teev.
Q3: Cov nqe lus them nqi twg koj txais?
A: Rau kev txiav txim ntau, koj tuaj yeem them rau peb lub tuam txhab tus account hauv txhab nyiaj.
Q4: Koj puas tuaj yeem muab tus nqi luv nqi rau kuv?
A: Tseeb, nws nyob ntawm koj qhov ntau.
Q5: Kuv tuaj yeem tau txais tus qauv li cas?
A: Koj tuaj yeem tham nrog peb, peb ib txwm xa cov qauv los ntawm FEDEX, DHL, EMS.
Ob peb qauv yog dawb tab sis koj yuav tsum tau them tus nqi thauj khoom.
Q6: Yuav ua li cas kom paub meej cov khoom zoo ua ntej muab xaj?
A: Koj tuaj yeem tau txais qee cov qauv, lossis peb tuaj yeem xa daim ntawv pov thawj ntawm kev tshuaj ntsuam xyuas lossis HPLC lossis NMR rau koj.
Q7: Kuv tuaj yeem them nyiaj zoo li cas?
A: Tag nrho cov kev lag luam yog nyob rau hauv Alibaba (Third Party) tshuaj xyuas.
Q8: Puas yog nws tuaj yeem ua cov ntawv lo nrog peb tus kheej tsim?
A: Yog, tsuas yog xa koj cov duab kos rau peb, koj yuav tau txais yam koj xav tau.