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Heptaldehyde(CAS#111-71-7)

Āhuatanga matū:

Tātai rāpoi C7H14O
Molar Mass 114.19
Kiato 0.817 g/mL i te 25 °C (marama)
Te Whakarewa -43 °C (marama)
Piro Pouri 153 °C (marama)
Tohu Kohiko 95°F
Nama JECFA 95
Wairewa wai korekore
Wairewa 1.25g/l korekore
Kohu Kohu 3 hPa (20 °C)
Te ahua Paura, Tioata, Tapahi ranei
Tae He ma ki te kowhai-kowhai marama
Merck 14,4658
BRN 1560236
Tikanga Rokiroki Te waahi muramura
Te pumau Eu ana. He maamaa ngawari. Ka mura – ka hanga i nga ranunga pahū ki te hau. Kare e hototahi me te kaha o te waikura, nga turanga kaha, nga mea whakaheke kaha.
Tairongo Hygroscopic
Tepe Pahū 1.1-5.2%(V)
Taurangi Refactive n20/D 1.413(marama)
Āhuatanga ā-tinana, matū hoki Te wai karekau karekau he hinu, he kakara hua.
ira whakarewa -42 ℃
ira kohua 153 ℃
kiato whanaunga 0.817
taupū whakaata 1.4151
te memehatanga he micible ki te waiwaro me te etera, he paku whakarewa ki te wai.
Whakamahi Mo te whakahiato pararopi me nga mea kakara

Taipitopito Hua

Tohu Hua

Waehere Morearea R10 – He mura ahi
R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R38 – He whakapouri ki te kiri
R50/53 – He tino paitini ki nga rauropi wai, ka puta he paanga kino mo te wa roa ki te taiao wai.
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36 – Mau kakahu whakamarumaru tika.
S37 – Me mau karapu pai.
S16 – Kia matara atu i nga puna o te mura.
S61 – A ape i te tuku ki te taiao. Tirohia nga tohutohu motuhake / pepa raraunga haumaru.
S60 – Ko tenei rawa me tona ipu me tuku hei para morearea.
UN ID UN 3056 3/PG 3
WGK Tiamana 1
RTECS MI6900000
TSCA Ae
Waehere HS 2912 19 00
Tuhipoka morearea Whakariri
Te akomanga morearea 3
Roopu Tarapi III
Te paitini LD50 ā-waha i roto i te Rapeti: > 5000 mg/kg LD50 dermal Rabbit > 5000 mg/kg

 

Kupu Whakataki

Heptanal. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te heptanaldehyde:

 

Kounga:

1. Te ahua: Ko te Heptanal he wai kore tae me te kakara reka.

2. Kiato: He teitei ake te kiato o te Heptanal, mo te 0.82 g/cm³.

4. Wairewa: He wairewa te Heptanal i roto i te waipiro me te whakarewa ether, engari tata kore e memeha ki te wai.

 

Whakamahia:

1. Ko te Heptanaldehyde he pūhui takawaenga nui, ka taea te whakamahi i te hanga o te biodiesel, te ketones, te waikawa me etahi atu pūhui.

2. He maha nga wa e whakamahia ana te Heptanaldehyde ki te hanga i nga mea kakara, te kapia, te kirihou, me etahi atu.

3. Ka taea hoki te whakamahi i te Heptanaldehyde hei reagent matū ka taea te whakamahi i roto i te whakahiato waro, surfactant me etahi atu mara.

 

Tikanga:

E rua nga tikanga matua mo te whakarite heptanaldehyde:

1. Heptane oxidation: Ka taea te whakarite heptanaldehyde ma te tauhohenga waiora i waenga i te heptane me te hāora i te pāmahana teitei.

2. Etherification o te waipiro vinyl: Ka taea hoki te whiwhi Heptanal ma te etherification o te 1,6-hexadiene me te waipiro vinyl.

 

Mōhiohio Haumaru:

1. He kakara kino te Heptanaldehyde, he whakararu i nga kanohi me te punaha manawa, no reira me noho ke atu i nga kanohi, waha me te ihu.

2. Ko te Heptanaldehyde e whakapataritari ana i te kiri, no reira me horoi ki te wai i muri tonu i te pa atu.

3. Ka taea e te kohu heptanaldehyde te mahunga, te whanoke me etahi atu tohu whakararu, me whakamahi i roto i te taiao hau pai.

4. He wai muramura te Heptanaldehyde, no reira kaua e pa ki te mura o te ahi me te wera nui.

 


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