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chigadzirwa

Heptaldehyde(CAS#111-71-7)

Chemical Property:

Molecular Formula C7H14O
Molar Misa 114.19
Density 0.817 g/mL pa25 °C (lit.)
Melting Point -43 °C (lit.)
Boling Point 153 °C (lit.)
Flash Point 95°F
Nhamba yeJECFA 95
Mvura Solubility insoluble
Solubility 1.25g/l isinganyunguriki
Vapor Presure 3 hPa (20 °C)
Chitarisiko Upfu, Makristasi kana Chunks
Color Muchena kune chiedza yellow-beige
Merck 14,4658
BRN 1560236
Storage Condition Nzvimbo inobvira moto
Kugadzikana Yakagadzikana. Inogona kunge iri light sensitive. Inopisa - inogadzira misanganiswa inoputika nemhepo. Zvisingaenderani neakasimba oxidizing agents, mabhesi akasimba, akasimba ekuderedza vamiririri.
Sensitive Hygroscopic
Explosive Limit 1.1-5.2%(V)
Refractive Index n20/D 1.413(lit.)
Zvenyama uye Chemical Properties Mvura isina ruvara ine mafuta inobvira, ine muchero unonaka.
kunyungudika -42 ℃
kuvira poindi 153 ℃
hukama density 0.817
refractive index 1.4151
solubility inosanganiswa ne ethanol uye ether, inonyungudika zvishoma mumvura.
Shandisa Nezve organic synthesis uye synthetic anonhuwirira

Product Detail

Product Tags

Risk Codes R10 - Inopfuta moto
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R38 – Kushungurudza ganda
R50/53 - Chakanyanya chepfu kune zvipenyu zvemumvura, zvinogona kukonzera mhedzisiro yakaipa kwenguva refu munzvimbo yemvura.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S37 - Pfeka magirovhosi akakodzera.
S16 - Chengetedza kure nenzvimbo dzekudzima.
S61 - Dzivisa kusunungurwa kune zvakatipoteredza. Tarisa kune yakakosha mirairo / kuchengetedza data mapepa.
S60 - Ichi chinhu nechigadziko chayo chinofanira kuraswa semarara ane ngozi.
UN IDs UN 3056 3/PG 3
WGK Germany 1
RTECS MI6900000
TSCA Ehe
HS Code 2912 19 00
Hazard Note Irritant
Hazard Kirasi 3
Packing Group III
Muchetura LD50 nemuromo muTsuro: > 5000 mg/kg LD50 dermal Rabbit> 5000 mg/kg

 

Nhanganyaya

Heptanal. Inotevera sumo kune zvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza heptanaldehyde:

 

Hunhu:

1. Chitarisiko: Heptanal imvura isina ruvara ine kunhuhwirira kwakakosha.

2. Density: Heptanal ine density yepamusoro, inenge 0.82 g/cm³.

4. Solubility: Heptanal inonyungudika mudoro uye ether zvinonyungudutsa, asi inenge isinganyunguriki mumvura.

 

Shandisa:

1. Heptanaldehyde inhengo inokosha yepakati, iyo inogona kushandiswa mukugadzirwa kwebiodiesel, ketoni, acids uye mamwe maitiro.

2. Heptanaldehyde inowanzoshandiswa pakugadzira zvinonhuwira zvekugadzira, resin, plastiki, nezvimwewo.

3. Heptanaldehyde inogonawo kushandiswa sekemikari reagent uye inogona kushandiswa mune organic synthesis, surfactant nemamwe minda.

 

Nzira:

Pane nzira mbiri huru dzekugadzirira heptanaldehyde:

1. Heptane oxidation: Heptanaldehyde inogona kugadzirirwa nekuita oxidation pakati pe heptane neokisijeni pakupisa kwakanyanya.

2. Etherification yevinyl doro: Heptanal inogonawo kuwanikwa ne etherification ye 1,6-hexadiene ine vinyl doro.

 

Zvekuchengetedza

.

2. Heptanaldehyde inoshungurudza ganda, saka inofanira kushambidzwa nemvura pakarepo mushure mekubatana.

3. Heptanaldehyde vapor inogona kukonzera musoro, chizuru uye zvimwe zviratidzo zvisingafadzi, uye inofanira kushandiswa munzvimbo ine mhepo yakanaka.

4. Heptanaldehyde imvura inopisa, saka dzivisa kusangana nemoto wakazaruka uye kupisa kwakanyanya.

 


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