ibe_banner

ngwaahịa

Diethyl sebacate (CAS#110-40-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C14H26O4
Molar Mass 258.35
Njupụta 0.963 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze 1-2 Celsius C (ọkụ ọkụ)
Ebe Boling 312C (ọkụ)
Ebe mgbari >230°F
Nọmba JECFA 624
Mmiri Solubility ubé soluble
Uzuoku nrịbama 0.018Pa na 25 ℃
Ọdịdị mmiri mmiri
Agba enweghị agba na-acha odo odo
Isi egusi mkpụrụ osisi quince mmanya
Merck 14,8415
BRN 1790779
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Ntụgharị uche n20/D 1.436 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Ngwaahịa a enweghị agba ma ọ bụ mmiri ara ehi na-acha odo odo na-enweghị atụ. Isi ísì pụrụ iche Micro-Ester. Njupụta ikwu nke 0.960 ~ 0.963 (20/4 C). Ebe na-agbaze: 1-2 ℃, Flash point:>110 ℃, esi esi: 312 ℃(760mmHg), ndezigharị ihe: 1.4360, insoluble na mmiri, soluble na mmanya, ether na ndị ọzọ organic solvents.
Jiri N'ihi na ngwaahịa a nwere ezigbo ndakọrịta na nitrocellulose na butyl acetate cellulose, a na-ejikarị ya dị ka plasticizer maka resins na vinyl resins, a pụkwara iji ya mee ihe na nchịkọta organic, ihe mgbaze, pigmenti na ndị na-emepụta ọgwụ.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 38 - Na-akpasu iwe na akpụkpọ ahụ
Nkọwapụta nchekwa S36 - Yiri uwe nchebe kwesịrị ekwesị.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
WGK Germany 2
RTECS VS1180000
Koodu HS 29171390
Nsi LD50 ọnụ na oke bekee: 14470 mg / kg

 

Okwu mmalite

Diethyl sebacate. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, ụzọ mmepụta ya na ozi nchekwa:

 

Ogo:

- Diethyl sebacate bụ mmiri na-esi ísì ụtọ na-enweghị agba.

- Ngwakọta ahụ bụ ihe a na-adịghị ahụkebe na mmiri mana ọ na-agbaze na ihe mgbaze nkịtị.

 

Jiri:

- Diethyl sebacate bụ nke a na-ejikarị eme ihe dị ka ihe mgbaze ma na-ejikarị eme ihe na mpaghara mmepụta ihe dị ka mkpuchi na ink.

- A na-ejikwa ya dị ka ihe mkpuchi na ihe mkpuchi iji nye ihu igwe na mgbochi kemịkal.

- Diethyl sebacate nwekwara ike iji dị ka akụrụngwa maka antioxidants na mgbanwe polyurethane.

 

Usoro:

- Diethyl sebacate na-akwadokarị site na mmeghachi omume octanol na acetic anhydride.

- Meghachi omume octanol na ihe mkpali acid (dịka ọmụmaatụ, sulfuric acid) iji mepụta etiti octanol na-arụ ọrụ.

- Mgbe ahụ, a na-agbakwunye acetic anhydride na esterified iji mepụta diethyl sebacate.

 

Ozi nchekwa:

- Diethyl sebacate nwere obere toxicity n'okpuru ọnọdụ ojiji.

- Otú ọ dị, ọ nwere ike banye n'ime ahụ mmadụ site na iku ume, mmetụ akpụkpọ ahụ ma ọ bụ iri nri, a ga-ezere vapors ya mgbe ejiri ya mee ihe, a ga-ezere kọntaktị akpụkpọ ahụ ma zere iri nri.

- Yiri akụrụngwa nchebe kwesịrị ekwesị, dị ka uwe aka na ugegbe nchebe, iji hụ na ikuku ikuku dị mma.

- Ekwesịrị ịsacha akpụkpọ ahụ ma ọ bụ uwe emetọ nke ọma mgbe usoro ahụ gasịrị.

- Ọ bụrụ na etinyere ya ma ọ bụ kuru ya n'ụba, chọọ nlekọta ahụike ozugbo.


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya