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1,12-Dodecanediol(CAS#5675-51-4)

Ngwongwo kemịkalụ:

Usoro ihe omimi C12H26O2
Molar Mass 202.33
Njupụta 0.9216 (atụmatụ siri ike)
Ebe Na-agbaze 79-81 Celsius C (ọkụ)
Ebe Boling 189 Celsius C/12 mmHg (ọkụ)
Ebe mgbari 176°C
Mmiri Solubility Soluble na mmanya na-ekpo ọkụ ether. Na-adịghị edozi na mmiri na mmanụ ala ether.
Solubility <1g/l
Uzuoku nrịbama 0Pa na 20 ℃
Ọdịdị Ọcha ntụ ntụ
Agba Orange ruo uhie ka aja aja
BRN 1742760
pKa 14.90± 0.10 (buru amụma)
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Ntụgharị uche 1.4656 (atụ)
MDL MFCD00004755
Njirimara anụ ahụ na kemịkalụ Ebe mgbaze 81-84°C
Ebe esi mmiri ọkụ 189°C (12 mmHg)
ihe ọkụ ọkụ 176°C
Jiri Ejiri ya na njikọ ọgwụ, mkpuchi dị elu, mmanụ mmanu, ihe ndị na-eme ihe nchacha.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwapụta nchekwa 22 - Ekula uzuzu.
WGK Germany 1
TSCA Ee
Koodu HS 29053990

 

Okwu mmalite

Dodecane diol. Njirimara ya:

 

2. Chemical Njirimara: Ọ bụ mmanya na-egbu egbu, nke bụ hydrophilic na lipophilic, a pụkwara iji ya mee ihe dị ka emulsifier na surfactant. Ọ nwere ihe nkpuchi, nke na-enyere aka ịhazi na ịkwado nguzozi acid-base. Dodecane diol bụkwa ihe dị mkpa ụlọ, ihe mgbaze ụlọ ọrụ na onye na-ahụ maka kemịkalụ.

 

3. Usoro nkwadebe: Nkwadebe nke dodecane diols na-enwetakarị site na mmeghachi omume hydrododecane aldehyde. Mmeghachi omume a na-eme ka mkpụrụ dodecanealdehyde na hydrogen, n'ihu ihe na-eme ka ọ dị mma, na-emepụta diol dodecane.

 

4. Ozi nchekwa: Dodecane diols nwere obere toxicity, mana nlekọta ka chọrọ maka njikwa nchekwa. Mgbe a na-eji ya eme ihe, ekwesịrị ịzere kọntaktị na akpụkpọ ahụ na anya ka ọ ghara iwe iwe. Ọ bụrụ na ịriri nri ma ọ bụ ikpughe na mberede, chọọ nlekọta ahụike ma ọ bụ chọọ enyemaka ọkachamara ozugbo. N'otu oge ahụ, ekwesịrị ịchekwa ogige ahụ nke ọma ma tụfuo ya, na-ezere kọntaktị na oxidants na combustible iji zere ihe ize ndụ.


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