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khoom

2-Acetyl pyridine (CAS # 1122-62-9)

Chemical Property:

Molecular Formula C7H7 Nr
Molar Mass 121.14 Nws
Qhov ntom 1.08 g / mL ntawm 25 ° C (lit.)
Melting Point 8-10 ° C
Boling Point 188-189 ° C (lit.)
Flash Point 164 ° F
JECFA Number 1309 ib
Dej Solubility Soluble hauv dej (18.2 g / 100g @ 25C). Soluble hauv thiab acetate. Me ntsis soluble hauv carbon tetrachloride.
Solubility 170 g / l
Vapor Siab 0.481mmHg ntawm 25 ° C
Qhov tshwm sim Ua kua
Xim Ntshiab xim tsis muaj xim rau me ntsis xim av
tsw ci tsw
BRN 107759 ib
pKa pK1: 2.643 (+1) (25 ° C)
PH 7 (100g / l, H2O, 20 ℃)
Kev cia khoom Khaws nyob rau hauv qhov chaw tsaus, inert cua, chav tsev kub
Refractive Index n20/D 1.521 (lit.)
MDL TIAB SA 00006303
Physical thiab Chemical Properties Ceev 1.08
melting point 8-10 ° C
Kub taw tes 188-189 ° C
Refractive Index 1.52-1.522
flash point 76 ° C
Siv Siv raws li kev haus luam yeeb tsw, ua kom lub aroma ntawm cov pa luam yeeb

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Risk Codes R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R38 - Irritating rau ntawm daim tawv nqaij
Kev nyab xeeb piav qhia S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36 - Hnav khaub ncaws tiv thaiv zoo.
S37 - Hnav cov hnab looj tes tsim nyog.
UN IDs NA 1993 / PIB
WGK Germany 3
RTECS SIB 5310000
FLUKA BRAND F CODE 8
TSCA Yog lawm
HS Code 2933399 ib
Kev Ceeb Toom Irritant

 

Taw qhia

Solubility hauv dej: 200g / L (20 ° C), miscible nrog ethanol.


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