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Myristic acid (CAS#544-63-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C14H28O2
Molar Mass 228.37
Njupụta 0,862
Ebe Na-agbaze 52-54C (ọkụ)
Ebe Boling 250°C100mm Hg(ọkụ)
Ebe mgbari >230°F
Nọmba JECFA 113
Mmiri Solubility <0.1 g/100 ml na 18ºC
Solubility Na-adịghị edozi na mmiri, soluble na ethanol, ether na chloroform.
Uzuoku nrịbama <0.01hPa (20 Celsius)
Ọdịdị kristal enweghị agba
Agba Ọcha
Merck 14,6333
BRN 508624
pKa 4.78± 0.10 (buru amụma)
Ọnọdụ Nchekwa okpomọkụ ụlọ
Nkwụsi ike Kwụsie ike. Na-ekwekọghị na ndị ọrụ oxidizing siri ike, ntọala.
Mmetụta Na-amịkọrọ mmiri ngwa ngwa
Ntụgharị uche nD60 1.4305; nD70 1.
MDL MFCD00002744
Njirimara anụ ahụ na kemịkalụ Ihe siri ike na-acha ọcha na-acha odo odo-ọcha, mgbe ụfọdụ a na-egbuke egbuke crystalline siri ike, ma ọ bụ na-acha ọcha na-acha odo odo-acha ọcha ntụ ntụ. Njupụta ikwu nke 0.8739 (80 deg C), ebe mgbaze nke 54.5 deg C, isi ihe na-esi ísì ụtọ nke 326.2 deg C, index refractive (nD60) 1.4310. Na-adịghị edozi na mmiri, soluble na ethanol, ether na chloroform. Nutmeg nwere ihe dịka 70% ~ 80%, mmanụ aki oyibo ndị ọzọ, mmanụ nkwụ nwekwara.
Jiri Ejiri ya na imepụta emulsifiers, ndị na-egbochi mmiri, ndị na-agwọ ọrịa, PVC okpomọkụ stabilizers na plasticizers, wdg, bụkwa akụrụngwa nke ngwa nri na ọgwụ.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R38 - na-akpasu iwe na akpụkpọ ahụ
Nkọwapụta nchekwa 24/25 - Zere kọntaktị na akpụkpọ anụ na anya.
WGK Germany -
RTECS QH4375000
TSCA Ee
Koodu HS 29159080
Nsi LD50 iv n'ime ụmụ oke: 432.6 mg/kg (ma ọ bụ, Wretlind)

 

Okwu mmalite

n-Tetradecacarbonic acid, nke a makwaara dị ka butanedioic acid, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke n-tedecade carbonic acid:

 

Ogo:

- Orthotetradecafacic acid bụ kristal ọcha siri ike.

- O nwere njirimara na-enweghị isi.

- N-tetradec carbonate dị ntakịrị solubility na mmiri ma nwee ezigbo solubility na organic solvents.

 

Jiri:

Enwere ike iji carbonate N-Tetradera dị ka mmanu ọkụ dị elu yana plasticizer maka gluu jeliifish.

- A pụkwara iji ya mee ihe n'ịkwadebe ngwaahịa kemịkal dị ka resin polyester, ink na ihe mgbakwunye rọba.

- A pụkwara iji Orthotetradec carbonate mee ihe dị ka ihe eji eme ihe na-esi ísì ụtọ.

 

Usoro:

- Enwere ụzọ dị iche iche maka nkwadebe nke n-tetraderic acid, otu n'ime ụzọ ndị a na-ejikarị eme ihe bụ usoro alkyd, ya bụ, mmeghachi omume transesterification nke hexanediol na sebacic acid iji nweta n-tetraderic acid.

 

Ozi nchekwa:

- N-Tetradecacarbonic acid bụ ngwakọta organic n'ozuzu yana ọ dị mkpa ịgbaso usoro nchekwa nchekwa mgbe ejiri ya ma chekwaa ya.

- Ọ bụ ihe dị ala na-egbu egbu nke na-enweghị mmerụ doro anya na ahụ mmadụ na gburugburu ebe obibi n'okpuru ọnọdụ nkịtị nke ojiji.

- Otú ọ dị, ọ ka dị mkpa iji zere kọntaktị kpọmkwem na n-tetradecacarbonic acid ma zere ikuru uzuzu ya ma ọ bụ ihe ngwọta iji zere mkpasu iwe na mmeghachi ahụ nfụkasị.

- Yiri akụrụngwa nchedo nkeonwe kwesịrị ekwesị (PPE) dịka uwe mkpuchi kemịkalụ, enyo enyo, na uwe nchebe kemịkal mgbe ejizi ya.

 


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