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

Chemical Property:

Molecular Formula C6H8N2
Molar Misa 108.14
Density 0.9581 (yakaomarara fungidziro)
Melting Point 106-107
Boling Point 192.78°C (yakaomarara fungidziro)
Flash Point 138.4°C
Vapor Presure 0.00918mmHg pa25°C
Chitarisiko Solid
Color Makristasi kubva kuC6H6/pet ether
pKa pK1: 9.43(+1) (25°C)
Storage Condition Ramba uri munzvimbo ine rima, Inert atmosphere, Tembiricha yemumba
Sensitive Inonzwa kumhepo uye humidity
Refractive Index 1.5400 (kufungidzira)
MDL MFCD01704431

Product Detail

Product Tags

Ngozi uye Kuchengeteka

Risk Codes R23/24/25 – Muchetura nekufemerwa, kubatwa neganda uye kana kumedzwa.
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R34 – Inokonzera kusvirwa
R22 – Zvinokuvadza kana ikamedzwa
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S22 - Usafeme guruva.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S27 - Bvisa pakarepo zvipfeko zvese zvakasvibiswa.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
UN IDs 2811
RTECS TJ5140000
HS Code 29333999
Hazard Note Zvinokuvadza
Muchetura LD50 orl-rat: 446 mg/kg TXAPA9 21,315,72

 

 

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

category zvinhu zvine chepfu
toxicity classification zvine chepfu zvakanyanya
acute toxicity oral-rat LD50: 446 mg/kg; Oral-shiri LD50: 2.40 mg/kg
Kupisa kwengozi maitiro combustible; kupisa kunoburitsa muchetura wenitrogen oxide utsi
kuchengetedza uye kutakura maitiro warehouse ventilation uye yakaderera tembiricha kuomesa
mumiririri wekudzimisa moto hupfu hwakaoma, furo, jecha, carbon dioxide, mvura yemhute

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