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2,6-Dimethyl pyridine (CAS#108-48-5)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H9N
Molar Mass 107.15
Njupụta 0.92 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze -6 Celsius C (ọkụ ọkụ)
Ebe Boling 143-145 Celsius C (ọkụ)
Ebe mgbari 92°F
Nọmba JECFA 1317
Mmiri Solubility 40 g / 100 ml (20 ºC)
Uzuoku nrịbama 5.5hPa (20 Celsius C)
Ọdịdị Mmiri mmiri
Agba Kpochapụ
Merck 14,5616
BRN 105690
pKa 6.65 (na 25 ℃)
Ọnọdụ Nchekwa -20°C
Nkwụsi ike Kwụsie ike. Enwere ike ire ọkụ. Na-ekwekọghị na ndị ọrụ oxidizing siri ike, acid chlorides, acids, chloroformates. Chebe site na mmiri mmiri.
Mmetụta Hygroscopic
Ntụgharị uche n20/D 1.497(ọkụ)
Njirimara anụ ahụ na kemịkalụ ọdịdị enweghị agba, mmiri mmiri mmanu mmanu, isi ísì
uzuoku mgbali 8.88kPa/79 ℃
flash point 33 ℃
ebe agbaze -6 ℃
esi esi 139 ~ 141 ℃
solubility dị ntakịrị soluble na mmiri ọkụ, soluble na ethanol, ether}
njupụta ikwu njupụta (mmiri = 1)0.92; Njupụta nke ikwu (Ikuku = 1)3.7
kwụsie ike: kwụsie ike
akara ihe ize ndụ 7 (mmiri ọkụ na-ere ọkụ)
Jiri A na-eji ya dị ka akụrụngwa maka njikọ organic; Maka njikọ nke ọgwụ dị iche iche maka ọgwụgwọ ọbara mgbali elu na ọgwụ mberede; A na-eji ya dị ka pesticides na agba AIDS

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R10 - ọkụ
R22 - na-emerụ ma ọ bụrụ na iloro ya
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S16 - Wepụ ya na isi mmalite nke mgbanye.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
NJ UN UN 1993 3/PG 3
WGK Germany 3
RTECS OK970000
FLUKA BRAND F CODES 8
TSCA Ee
Koodu HS 29333999
Ihe edeturu egwu Na-ewe iwe/ọkụ
Klas Hazard 3
Otu nkwakọ ngwaahịa III
Nsi LD50 ọnụ na oke bekee: 400 mg / kg LD50 dermal oke bekee> 1000 mg / kg

 

Okwu mmalite

2,6-dimethylpyridine bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2,6-dimethylpyridine:

 

Ogo:

2,6-Dimethylpyridine bụ mmiri mmiri na-enweghị agba na isi ísì siri ike.

 

Jiri:

2,6-Dimethylpyridine nwere ngwa dị iche iche:

1. Enwere ike iji ya dị ka onye na-akpali akpali na reagent na mmeghachi omume nke njikọ organic.

2. A na-eji ya dị ka ihe eji eme ihe maka nkwadebe nke agbaji, fluorescent na ihe ndị dị ndụ.

3. Jiri dị ka ihe mgbaze na extractant, ọtụtụ-eji na nnukwu chemical Jeremaya mere na ọgwụ ụlọ ọrụ.

 

Usoro:

2,6-Dimethylpyridine na-emekarị site na mmeghachi omume nke acetophenone na ethyl methyl acetate.

 

Ozi nchekwa:

1. O nwere isi na-esi ísì ụtọ, a ga-ezere ya maka kọntaktị ogologo oge ma zere ịkuku gas ma ọ bụ vapors.

2. Ekwesịrị iyi uwe mkpuchi kwesịrị ekwesị, enyo na uwe nchebe n'oge ọrụ.

3. Zere kọntaktị na oxidants siri ike na acid siri ike iji zere mmeghachi omume dị ize ndụ.

4. Mgbe ị na-echekwa, a ga-emechi akpa ahụ nke ọma, pụọ na ọkụ na ọnọdụ okpomọkụ dị elu.

 


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