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Heptaldehyde (CAS#111-71-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C7H14O
Molar Mass 114.19
Yawan yawa 0.817 g/ml a 25 °C (lit.)
Matsayin narkewa -43 ° C (lit.)
Matsayin Boling 153 ° C (launi)
Wurin Flash 95°F
Lambar JECFA 95
Ruwan Solubility marar narkewa
Solubility 1.25g/l maras narkewa
Tashin Turi 3 hPa (20 ° C)
Bayyanar Foda, Crystals ko Chunks
Launi Fari zuwa haske rawaya-beige
Merck 14,4658
BRN 1560236
Yanayin Ajiya Wuraren masu ƙonewa
Kwanciyar hankali Barga. Yana iya zama mai hankali. Flammable - a shirye yake ƙirƙirar gaurayawan fashewa da iska. Ba daidai ba tare da ma'aikatan oxidizing masu ƙarfi, tushe mai ƙarfi, wakilai masu rage ƙarfi.
M Hygroscopic
Iyakar fashewa 1.1-5.2% (V)
Fihirisar Refractive n20/D 1.413 (lit.)
Abubuwan Jiki da Sinadarai Ruwa mai flammable mara launi, mai ɗanɗanon 'ya'yan itace.
narkewa -42 ℃
tafasar batu 153 ℃
girman dangi 0.817
Rarraba index 1.4151
solubility shi ne miscible tare da ethanol da ether, dan kadan mai narkewa cikin ruwa.
Amfani Don haɓakar kwayoyin halitta da ƙamshi na roba

Cikakken Bayani

Tags samfurin

Lambobin haɗari R10 - Flammable
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R38 - Haushi da fata
R50/53 - Mai guba mai guba ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
S37 - Sanya safofin hannu masu dacewa.
S16 - Ka nisantar da tushen wuta.
S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci.
S60 - Wannan abu da kwandonsa dole ne a zubar da shi azaman shara mai haɗari.
ID na UN UN 3056 3/PG 3
WGK Jamus 1
RTECS MI690000
Farashin TSCA Ee
HS Code 2912 19 00
Bayanin Hazard Haushi
Matsayin Hazard 3
Rukunin tattarawa III
Guba LD50 na baki a cikin zomo:> 5000 mg/kg LD50 dermal Rabbit> 5000 mg/kg

 

Gabatarwa

Heptanal. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na heptanaldehyde:

 

inganci:

1. Bayyanar: Heptanal ruwa ne mara launi tare da wari na musamman.

2. Yawa: Heptanal yana da mafi girma yawa, game da 0.82 g/cm³.

4. Solubility: Heptanal yana soluble a cikin barasa da kuma abubuwan da ake amfani da su na ether, amma kusan ba a iya narkewa a cikin ruwa.

 

Amfani:

1. Heptanaldehyde wani muhimmin tsaka-tsaki ne mai mahimmanci, wanda za'a iya amfani dashi a cikin samar da biodiesel, ketones, acid da sauran mahadi.

2. Ana amfani da Heptanaldehyde sau da yawa wajen kera kayan kamshi na roba, resins, robobi da sauransu.

3. Heptanaldehyde kuma za a iya amfani da a matsayin sinadaran reagent kuma za a iya amfani da Organic kira, surfactant da sauran filayen.

 

Hanya:

Akwai manyan hanyoyi guda biyu don shirye-shiryen heptanaldehyde:

1. Heptane oxidation: Heptanaldehyde za a iya shirya ta hanyar hadawan abu da iskar shaka tsakanin heptane da oxygen a yanayin zafi.

2. Etherification na barasa vinyl: Hakanan ana iya samun Heptanal ta hanyar etherification na 1,6-hexadiene tare da barasa na vinyl.

 

Bayanin Tsaro:

1. Heptanaldehyde yana da wari mai kamshi kuma yana da illa ga idanu da tsarin numfashi, don haka a nisantar da shi daga idanu, baki da hanci.

2. Heptanaldehyde yana damun fata, don haka ya kamata a wanke shi da ruwa nan da nan bayan haɗuwa.

3. Turin Heptanaldehyde na iya haifar da ciwon kai, dizziness da sauran alamun rashin jin daɗi, kuma yakamata a yi amfani da shi a cikin yanayi mai kyau.

4. Heptanaldehyde wani ruwa ne mai ƙonewa, don haka guje wa haɗuwa da buɗewar wuta da yanayin zafi.

 


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