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khoom

3-Methyl-4-aminopyridine (CAS # 1990-90-5)

Chemical Property:

Molecular Formula C6H8N 2
Molar Mass 108.14 Nws
Qhov ntom 0.9581 (zeeg)
Melting Point 106-107 : kuv
Boling Point 192.78 ° C (kwv yees kwv yees)
Flash Point 138.4°C dej
Vapor Siab 0.00918mmHg ntawm 25 ° C
Qhov tshwm sim Khoom
Xim Crystals los ntawm C6H6 / tsiaj ether
pKa pK1: 9.43 (+1) (25 ° C)
Kev cia khoom Khaws nyob rau hauv qhov chaw tsaus, inert cua, chav tsev kub
rhiab heev Sensitive rau huab cua thiab humidity
Refractive Index 1.5400 (kwv yees)
MDL TIAB SA 01704431

Product Detail

Khoom cim npe

Risk thiab Safety

Risk Codes R23/24/25 – Toxic los ntawm inhalation, nyob rau hauv kev sib cuag nrog daim tawv nqaij thiab yog hais tias nqos.
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R34 - Ua rau kub hnyiab
R22 - Ua phem yog tias nqos
R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos.
Kev nyab xeeb piav qhia S22 - Tsis txhob nqus plua plav.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.)
S36 - Hnav khaub ncaws tiv thaiv zoo.
S27 - Tshem tawm tag nrho cov khaub ncaws tsis huv tam sim ntawd.
S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
UN IDs 2811 ib
RTECS TJ514000
HS Code 2933399 ib
Kev Ceeb Toom Ua phem
Toxicity LD50 orl-rat: 446 mg/kg TXAPA9 21,315,72

 

 

3-Methyl-4-aminopyridine (CAS # 1990-90-5) Cov ntaub ntawv

qeb tshuaj lom
Kev faib tawm toxicity lom heev
mob toxicity qhov ncauj-rat LD50: 446 mg / kg; Oral-bird LD50: 2.40 mg/kg
flammability tej yam ntxwv combustible; combustion ua rau muaj kuab lom nitrogen oxide pa luam yeeb
khaws cia thiab kev thauj mus los yam ntxwv warehouse cua cua thiab tsis kub kom qhuav
tus neeg tua hluav taws tua hluav taws hmoov qhuav, ua npuas ncauj, xuab zeb, carbon dioxide, pos huab dej

  • Yav dhau los:
  • Tom ntej:

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