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(2E,4Z) -2,4-Decadienoic acid ethyl ester (CAS # 3025-30-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C12H20O2
Molar Mass 196.29
Njupụta 0.905g/mLat 25°C(ọkụ)
Ebe Na-agbaze -60 Celsius
Ebe Boling 70-72°C0.05mm Hg(ọkụ)
Ebe mgbari >230°F
Nọmba JECFA 1192
Solubility Chloroform (obere), methanol (obere)
Ọdịdị dị ọcha
Agba Enweghị agba
BRN 1724176
Ọnọdụ Nchekwa 2-8 Celsius C
Ntụgharị uche n20/D 1.486 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Chemical Njirimara enweghị colorless mmanu mmanu mmiri mmiri, wax, ube, ahịhịa, apụl na mkpụrụ osisi dị ka nkọ ísì. Ebe esi esi 70 ~ 72 ℃ (6.7Pa). Ngwaahịa eke dị na Bali, wdg.
Jiri Jiri GB 2760-1996 kwadoro na a na-ahapụ ya ka ọ jiri ngwa nri nri nwa oge.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R38 - na-akpasu iwe na akpụkpọ ahụ
R50/53 - Ihe na-egbu egbu nye ihe ndị dị n'ime mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
Nkọwapụta nchekwa S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa.
S60 - A ga-ekpochapụ ihe a na akpa ya dị ka ihe mkpofu dị ize ndụ.
NJ UN UN 3082 9/PG 3
WGK Germany 1
RTECS HD3510900
FLUKA BRAND F CODES 10-23
Koodu HS 29161995
Nsi LD50 ọnụ na oke:> 5gm/kg

 

Okwu mmalite

FEMA 3148 bụ ngwakọta organic nke nwere usoro kemịkalụ C12H22O2. Ọ bụ mmiri mmiri na-enweghị agba nke nwere uto strawberry dị ụtọ. Nke a bụ nkọwa nke ọdịdị, ojiji, nkwadebe na ozi nchekwa nke FEMA 3148:

 

Ọdịdị:

- Ọdịdị: mmiri mmiri na-enweghị agba

-Arọ molekụla: 194.3g/mol

- Ebe mgbaze: -57 Celsius

- Ebe na-esi ísì: 217 ° C

-Njupụta: 0.88g/cm³

-Solubility: Na-adịghị ike na mmiri, ntakịrị solubility na mmanya

 

Jiri:

- A na-ejikarị FEMA 3148 eme ihe na ngwa nri na ihe mgbakwunye nri iji kwalite strawberry, herbal na ekpomeekpo.

-Na mgbakwunye, a pụkwara iji ya mee ihe na-emepụta ihe ndị ọzọ na-emepụta ihe, dị ka ihe mgbaze Ester, mkpuchi na ihe mgbakwunye plastik, wdg.

 

Ụzọ nkwadebe:

Usoro nkwadebe nke FEMA 3148 na-agbaso usoro ndị a:

1. Iji adipic acid dị ka akụrụngwa, hexanol hexanoate na-emepụta site na mmeghachi omume transesterification mmanya.

2. Na-edobe ihe ester nke caproic acid enwetara na mmeghachi omume nkụda mmụọ na ọnụnọ nke ike acid catalyst iji mepụta FEMA 3148.

 

Ozi nchekwa:

- FEMA 3148 n'ozuzu nwere obere toxicity n'okpuru nkịtị ọnọdụ ojiji.

-Ọ bụ mmiri mmiri na-ere ọkụ, ekwesịrị ka ewepụ ya na ọkụ na oke okpomọkụ, ma debe ya n'ebe dị jụụ, nke ikuku na-ekpo ọkụ.

-eji kwesịrị izere kọntaktị na akpụkpọ ahụ na anya, dị ka kọntaktị mberede, kwesịrị iji mmiri buru ibu sachaa ozugbo.

- n'iji usoro a kwesịrị ịṅa ntị na usoro nchebe, gụnyere uwe mkpuchi, yi uwe nchebe kwesịrị ekwesị na iko nchebe. Ekwesịrị ịsacha ebe ọrụ ahụ nke ọma ma kpochaa ya mgbe arụ ọrụ ahụ gasịrị.


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