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Heptanoic acid (CAS#111-14-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H14O2
Molar Mass 130.18
Njupụta 0.918 g/mL na 25 Celsius (ọkụ)
Ebe Na-agbaze -10.5C (ọkụ ọkụ)
Ebe Boling 223C (ọkụ)
Ebe mgbari >230°F
Nọmba JECFA 96
Mmiri Solubility 0.24 g / 100 ml (15 ºC)
Solubility mmiri: soluble0.2419 g/100ml na 15°C
Uzuoku nrịbama <0.1 mm Hg (20 Celsius)
Uzuoku Njupụta 4.5 (vs ikuku)
Ọdịdị Ntụ ntụ
Agba Ọcha na-acha ọcha
Merck 14,4660
BRN 1744723
pKa 4.89 (na 25 ℃)
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Nkwụsi ike Kwụsie ike. Na-ekwekọghị na ihe ndị na-emepụta oxidizing siri ike, ntọala, ndị na-ebelata ihe. Na-agbanyụ ọkụ. Chebe site na ìhè.
Oke ihe mgbawa 10.1%
Ntụgharị uche n20/D 1.4221 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Njirimara nke mmiri mmiri na-acha odo odo na-enweghị agba ma ọ bụ ìhè, ntakịrị ísì nke abụba putrefactive.
Jiri A na-ejikarị emepụta heptanoate, njikọ organic nke ihe ndị bụ isi, nke a na-ejikarị eme ihe na ngwa nri, ọgwụ, mmanụ lubricants, plasticizers na ụlọ ọrụ ndị ọzọ.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu C - Na-emebi emebi
Koodu ihe egwu 34 – Na-ebute ọkụ
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S28 - Mgbe kọntaktị na akpụkpọ anụ, saa ozugbo na ọtụtụ ncha-suds.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S28A -
NJ UN UN 3265 8/PG 3
WGK Germany 1
RTECS MJ1575000
TSCA Ee
Koodu HS 2915 90 70
Klas Hazard 8
Otu nkwakọ ngwaahịa III
Nsi LD50 iv na ụmụ oke: 1200± 56 mg / kg (ma ọ bụ, Wretlind)

 

Okwu mmalite

Enanthate bụ ngwakọta organic nke nwere aha kemịkal n-heptanoic acid. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke heptanoic acid:

 

Ogo:

1. Ọdịdị: Heptanoic acid bụ mmiri mmiri na-enweghị agba nke nwere isi pụrụ iche.

2. Njupụta: Njupụta nke enanthate bụ ihe dịka 0.92 g/cm³.

4. Solubility: Henanthate acid bụ soluble na mmiri na organic solvents dị ka ethanol na ether.

 

Jiri:

1. A na-ejikarị acid heptanoic eme ihe dị ka ihe eji eme ihe ma ọ bụ n'etiti na njikọ organic.

2. Enwere ike iji heptanoic acid kwadebe ụtọ, ọgwụ, resins na kemịkalụ ndị ọzọ.

3. A na-ejikwa Henanthate na ngwa mmepụta ihe dị ka surfactants na lubricants.

 

Usoro:

Enwere ike ime nkwadebe nke heptanoic acid n'ụzọ dị iche iche, a na-enweta usoro a na-ejikarị eme ihe site na mmeghachi omume nke heptene na benzoyl peroxide.

 

Ozi nchekwa:

1. Enanthate acid nwere mmetụta na-akpasu iwe na anya, akpụkpọ anụ na akụkụ iku ume, ya mere ṅaa ntị na nchebe mgbe ị na-akpọtụrụ.

2. Henane acid na-ere ọkụ, ọkụ na-emeghe na okpomọkụ dị elu kwesịrị izere mgbe ị na-echekwa ma na-eji ya.

3. Heptanoic acid nwere ụfọdụ corrosiveness, na kọntaktị na ike oxidants na siri ike acid kwesịrị izere.

4. Ekwesịrị ịṅa ntị na ventilashion n'oge a na-eji heptanoic acid iji zere ịmịnye vepo ya.

5. Ọ bụrụ na ị na-abanye na mberede ma ọ bụ na mberede na-abanye na nnukwu ego nke enanthate, ị kwesịrị ịchọ nlekọta ahụike ozugbo.


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