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Pimelic acid (CAS#111-16-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H12O4
Molar Mass 160.17
Njupụta 1,329 g/cm3
Ebe Na-agbaze 103-105C (ọkụ)
Ebe Boling 212°C10mm Hg(ọkụ)
Ebe mgbari 212°C/10mm
Mmiri Solubility 25 g/L (13ºC)
Solubility Soluble na mmiri, miscible na mmanya na ether, insoluble na oyi benzene ·
Uzuoku nrịbama 5.92E-06mmHg na 25°C
Ọdịdị kristal ọcha
Agba Ọcha ka ọ dị ntakịrị beige
Merck 14,7431
BRN 1210024
pKa 4.71 (na 25 ℃)
PH 3.77 (1 mM ngwọta); 3.25 (10 mM ngwọta); 2.74 (100 mM ngwọta)
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Nkwụsi ike Kwụsie ike. Ekwekọrịtaghị na ndị ọrụ oxidizing, bases. Na-agbanyụ ọkụ.
Ntụgharị uche 1.4352 (atụ)
MDL MFCD00004425
Njirimara anụ ahụ na kemịkalụ Àgwà: kristal monoclinic ọcha. ebe mgbaze 104 ~ 105 ℃

esi esi 212 ℃

solubility: soluble na mmiri, miscible na mmanya na ether, insoluble na oyi benzene.

Jiri A na-ejikarị eme nchọpụta biochemical, kamakwa maka nkwadebe nke polymers, kamakwa dị ka ihe eji eme ihe maka plasticizers

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
WGK Germany 2
RTECS TK3677000
TSCA Ee
Koodu HS 29171990
Ihe edeturu egwu Iwe iwe
Nsi LD50 ọnụ na oke bekee: 7000 mg / kg

 

 

Pimelic acid(CAS#111-16-0) Ozi

Heptanedic acid, nke a makwaara dị ka stearic acid ma ọ bụ caprylic acid, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke heptanetic acid:

Ogo:
- Ọdịdị: Heptaneic acid bụ crystalline siri ike ma ọ bụ ntụ ntụ na-enweghị agba.
- Solubility: Heptalaic acid bụ soluble n'ime mmanya na ihe mgbaze ether, enweghị ike ime na mmiri.

Jiri:
- Heptaneric acid, dị ka ihe mejupụtara organic, nwere ọtụtụ ojiji na ụlọ ọrụ.

Usoro:
- Enwere ike nweta heptalaic acid site na acid-catalyzed oxidation nke mmanụ. Ọtụtụ mgbe, a na-esi na aki oyibo ma ọ bụ nkwụ na-amịpụta acid heptalaic.

Ozi nchekwa:
- A na-ewere heptanedic acid dị ka ogige dị oke nchebe. Ọ na-adịchaghị ewute anụ ahụ mana ọ na-akpasu iwe na anya. Mgbe ị na-eji ma ọ bụ na-ejikwa heptanoic acid, ekwesịrị ịkpachara anya ka ị ghara imetụ akpụkpọ ahụ na anya anya, na idobe ebe ikuku na-ekpo ọkụ. Ọ bụrụ na kọntaktị na mberede, kpochaa mmiri ozugbo wee kpọtụrụ dọkịta.
- Heptanedic acid anaghị eguzosi ike ma nwee ike ire ọkụ mgbe ekpughere ya na oke okpomọkụ ma ọ bụ ọkụ mepere emepe. Mgbe ị na-echekwa ma na-eji ya, ekwesịrị idobe ya pụọ ​​​​na isi ọkụ na oke okpomọkụ, ma zere kọntaktị na oxidants na acid siri ike.
- Ekwesịrị ịchekwa acid heptanedioic n'ime akpa ikuku na ebe dị jụụ, kpọrọ nkụ na ebe ikuku na-ekpo ọkụ.


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