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1-Dodecanol (CAS#112-53-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C12H26O
Molar Mass 186.33
Njupụta 0.833g/mLat 25°C(ọkụ)
Ebe Na-agbaze 22-26C (ọkụ)
Ebe Boling 260-262C (ọkụ)
Ebe mgbari >230°F
Nọmba JECFA 109
Mmiri Solubility apụghị sosolument
Solubility mmiri: ubé soluble1g/L na 23°C
Uzuoku nrịbama 0.1 mm Hg (20 Celsius C)
Uzuoku Njupụta 7.4 (na ikuku)
Ọdịdị Mmiri mmiri
Agba APHA: ≤10
Isi Ahụkarị abụba mmanya isi; ụtọ.
Merck 14,3405
BRN 1738860
pKa 15.20± 0.10 (buru amụma)
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Oke ihe mgbawa 4%
Ntụgharị uche n20/D 1.442 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Njirimara nke mmiri ọkụ na-acha odo odo mmanu mmanu ma ọ bụ ihe siri ike, na-akpasu iwe.
ebe mgbaze 24 ℃
esi esi 255 ~ 259 ℃
ikwu njupụta 0.8306
Ntụgharị ntụgharị 1.4428
ebe ọkụ ọkụ> 100 ℃
solubility insoluble na mmiri, soluble na ethanol na ether.
Jiri Ejiri ya dị ka akụrụngwa maka imepụta surfactants, fragrances, detergents, cosmetics, Textile Auxiliaries, chemical fiber oil, emulsifiers na flotation agents.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R38 - na-akpasu iwe na akpụkpọ ahụ
R50 - Na-egbu egbu maka ihe ndị dị n'ime mmiri
R50/53 - Ihe na-egbu egbu nye ihe ndị dị n'ime mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
R36 / 38 - na-akpasu anya na akpụkpọ ahụ.
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S29 - Awụsala n'ime mmiri mmiri.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S60 - A ga-ekpochapụ ihe a na akpa ya dị ka ihe mkpofu dị ize ndụ.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
NJ UN UN 3077 9/PG 3
WGK Germany 1
RTECS JR5775000
TSCA Ee
Koodu HS 29051700
Klas Hazard 9
Otu nkwakọ ngwaahịa III
Nsi LD50 ọnụ na oke bekee:> 5000 mg/kg

 

Okwu mmalite

Dodecyl mmanya, nke a makwaara dị ka mmanya dodecyl ma ọ bụ dococosanol, bụ ngwakọta organic. Ọ bụ ihe siri ike, enweghị agba na enweghị isi na isi ísì pụrụ iche.

 

Dodecyl mmanya nwere ihe ndị a:

2. Na-adịghị edozi na mmiri, ma soluble na organic solvents dị ka ether na mmanya.

3. Ọ nwere ezigbo nkwụsi ike na obere mgbanwe.

4. Ọ nwere ezigbo mmanu mmanu na enwere ike iji ya mee ihe.

 

Isi ojiji nke mmanya dodecyl gụnyere ihe ndị a:

1. Dị ka mmanụ mmanu, a na-eji ya maka mmanu nke ngwá ọrụ mmepụta ihe na ígwè ọrụ.

2. Dị ka ihe eji eme ihe maka surfactants, ọ nwere ike iji kwadebe ihe ncha na ihe nchacha.

3. Dị ka ihe mgbaze na diluent maka e ji esiji ákwà na inks.

4. A na-eji dị ka akụrụngwa maka ụtọ sịntetik, nke a na-ejikarị eme ihe na-esi ísì ụtọ na ihe na-esi ísì ụtọ.

 

Enwere ike ịhazi usoro nkwadebe nke mmanya dodecyl site na usoro ndị a:

1. Hydroreduction nke stearate catalyzed site potassium hydroxide.

2. Site na mmeghachi omume hydrogenation nke dodecene.

 

1. Ọ bụ ezie na mmanya dodecyl bụ ihe nchebe dịtụ mma, ọ ka kwesịrị ịchekwa ya nke ọma ma zere ịkpọtụrụ oxygen iji gbochie oxidation.

2. Zere mmeghachi omume ime ihe ike na oxidants na acid siri ike.

 


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