ibe_banner

ngwaahịa

2 4-Dichloropyrimidine (CAS# 3934-20-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C4H2Cl2N2
Molar Mass 148.98
Njupụta 1.6445 (atụmatụ siri ike)
Ebe Na-agbaze 57-61 Celsius C (ọkụ)
Ebe Boling 101 Celsius C/23 mmHg (ọkụ)
Ebe mgbari 101°C/23mm
Mmiri Solubility Na-agbaze na mmiri (akụkụ), methanol, chloroform, na ethyl acetate.
Solubility Chloroform (Obere), Ethyl Acetate (Obere), Methanol (Obere)
Uzuoku nrịbama 0.298mmHg na 25°C
Ọdịdị Ọcha siri ike
Agba Na-acha ọcha na-acha odo odo ka beige ma ọ bụ isi awọ
BRN 110911
pKa -2.84±0.20 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, okpomọkụ ụlọ
Mmetụta Mmiri nwere mmetụta
Ntụgharị uche 1.6300 (atụmatụ)
MDL MFCD00006061
Njirimara anụ ahụ na kemịkalụ Ebe mgbaze 57-62°C
Ebe esi mmiri ọkụ 101°C (23 mmHg)

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S28A -
NJ UN 1759
WGK Germany 3
TSCA Ee
Koodu HS 29335990
Klas Hazard 8
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

2,4-Dichloropyrimidine bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2,4-dichloropyrimidine:

 

Ogo:

-2,4-Dichloropyrimidine bụ kristal na-enweghị agba nke nwere isi ísì.

- Ọ nwere obere solubility na mmiri na elu solubility na organic solvents.

 

Jiri:

- 2,4-Dichloropyrimidine bụ ọgwụ mgbochi a na-ejikarị chịkwaa ahihia n'ihe ọkụkụ.

 

Usoro:

- 2,4-Dichloropyrimidine nwere ike ịkwado site na imeghachi pyrimidine na gas chlorine. Gbanyụọ pyrimidine na ferrous chloride wee kpoo ọkụ ruo ogo kwesịrị ekwesị. Mgbe ahụ, a na-eme mmeghachi omume chlorination site n'iwebata gas chlorine n'ime usoro mmeghachi omume. A na-enweta ngwaahịa ezubere iche site na kristalization na usoro nchacha.

 

Ozi nchekwa:

- 2,4-Dichloropyrimidine bụ ihe na-akpasu iwe nke nwere ike inwe mmetụta na-akpasu iwe na anya, akpụkpọ ahụ, na usoro iku ume.

- Mgbe ị na-eji 2,4-dichloropyrimidine, yiri gloves nchebe kwesịrị ekwesị, iko na ihe mkpuchi iji hụ na ikuku ikuku dị mma.

- Ozugbo ekpughere ya na 2,4-dichloropyrimidine, were ọtụtụ mmiri saa ebe ahụ metụtara ma chọọ nlekọta ahụike ozugbo.

- N'oge nchekwa na njikwa, kọntaktị na oxidants na acid siri ike kwesịrị izere iji zere mmeghachi omume dị ize ndụ.


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya