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Pimelic acid(CAS#111-16-0)

Meatotino tau vailaau:

Fuafua mole C7H12O4
Molar Mass 160.17
Malosi 1,329 g/cm3
Lisi Lisi 103-105°C(malamalama)
Manu'a 212°C10mm Hg(su.)
Mata'imu 212°C/10mm
Suavai Solubility 25 g/L (13 ºC)
Solubility Solu i le vai, fa'afefiloi ma le ava malosi ma le eter, e le mafai ona fa'afefe i le benzene malulu ·
Ausa Malo 5.92E-06mmHg ile 25°C
Fa'aaliga tioata paepae
Lanu Pa'epa'e i sina beige
Merck 14,7431
BRN 1210024
pKa 4.71(i le 25℃)
PH 3.77(1 mM fofo);3.25(10 mM fofo);2.74(100 mM fofo)
Tulaga Teuteu Teu i lalo ole +30°C.
Maumau Stable. E le fetaui ma vailaʻau faʻamaʻi, faʻavae. E mu.
Fa'asino Upu 1.4352 (fa'atatau)
MDL MFCD00004425
Meatotino Faaletino ma Vailaau Uiga: paʻepaʻe monoclinic crystal.melting point 104~105 ℃

mea vevela 212 ℃

solubility: soluble i le vai, miscible ma le ava malosi ma le eter, e le mafai ona solu ile benzene malulu.

Fa'aoga E masani ona faʻaaogaina mo suʻesuʻega o meaola, ae faʻapea foʻi mo le saunia o polymers, ae faʻapea foʻi ma se mea mataʻutia mo plasticizers

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xi – Irita
Tulaga lamatia 36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S36 – Fai ofu puipui talafeagai.
WGK Siamani 2
RTECS TK3677000
TSCA Ioe
HS Code 29171990
Mata'utia Fa'amatalaga Fa'aitaita
Oona LD50 tuugutu ile Lapiti: 7000 mg/kg

 

 

Pimelic acid(CAS#111-16-0) Fa'amatalaga

Heptanedic acid, lea e taʻua foi o le stearic acid poʻo le caprylic acid, o se faʻalapotopotoga faʻapitoa. O loʻo taua i lalo se faʻamatalaga i meatotino, faʻaoga, metotia sauniuni ma faʻamatalaga saogalemu o le heptanetic acid:

Tulaga lelei:
- Fa'aaliga: Heptaneic acid o se pa'u pa'epa'e e leai ni lanu tioata.
- Solubility: Heptalaic acid e solu i le ava malosi ma ether solvents, e le mafai ona solu ile vai.

Fa'aaogā:
- Heptaneric acid, e pei o se faʻalapotopotoga faʻalaʻau, e tele lona faʻaogaina i alamanuia.

Metotia:
- E mafai ona maua le acid Heptalaic e ala i le faʻamaʻiina o le suauʻu. E masani lava, o le heptalaic acid e maua mai le popo poʻo le suauu pama.

Fa'amatalaga Saogalemu:
- Heptanedic acid e masani ona manatu ose fa'aputuga saogalemu. E itiiti le fa'afefe i le pa'u ae fa'afefe i mata. Pe a faʻaaogaina pe faʻaaogaina le heptanoic acid, e tatau ona faʻaeteete ina ia aloese mai le faʻafesoʻotaʻi saʻo ma le paʻu ma mata, ma ia tausia se siosiomaga faʻalelei lelei. I se fa'alavelave fa'afuase'i, fufulu vave i le vai ma fa'afeso'ota'i se foma'i.
- Heptanedic acid e le mautu ma e mafai ona mu pe a faʻaalia i le maualuga o le vevela poʻo le afi mumu. Pe a teuina ma faʻaaogaina, e tatau ona taofia mai faʻapogai afi ma vevela maualuga, ma aloese mai le faʻafesoʻotaʻi ma vailaʻau faʻamaʻi ma vailaʻau malosi.
- Heptanedioic acid e tatau ona teuina i totonu o se atigipusa malulu i se nofoaga malulu, matutu ma lelei le savili.


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