page_banner

hua

CYCLOHEPTANE(CAS#291-64-5)

Āhuatanga matū:

Tātai rāpoi C9H6O2
Molar Mass 146.14
Kiato 0.935
Te Whakarewa 68-73 °C (marama)
Piro Pouri 298 °C (marama)
Tohu Kohiko 162 °C
Wairewa wai 1.7 g/L (20 ºC)
Wairewa Wairewa i roto i te waipiro, ether, chloroform, pyridine, hinu wariu me te wairewa alkali wairewa, paku wairewa i roto i te wai kohua.
Kohu Kohu 0.01 mm Hg (47 °C)
Te ahua Karekau orthorhombic orthorhombic karaihe tapawhā ranei
Tae
Te roangaru mōrahi(λmax) ['275nm']
Merck 14,2562
BRN 383644
Tikanga Rokiroki Whakaorangia ki raro +30°C.
Tairongo He ngawari te tango i te makuku
Taurangi Refactive 1.5100 (whakatau tata)
MDL MFCD00006850
Āhuatanga ā-tinana, matū hoki Kiriata ma, paura tioata ranei. He kakara ano he citronella.
kiato 0.935
ira whakarewa 68-71°C
ira kohua 298°C
ira hiko 162°C
wairewa 1.7g/L (20°C)
kare e rewa i te wai matao, te wairewa ki te wai wera, te waihano, te etera me te chloroform.
Whakamahi Whakamahia i roto i te hanga o kakara, rite fixatives, whakamahia hoki i roto i te ahumahi electroplating

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xn – He kino
Waehere Morearea R22 – He kino ki te horomia
R40 – Nga taunakitanga iti o te paanga mate pukupuku
R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia.
R43 – Ka whakapataritari pea te kiri
Whakaahuatanga Haumaru S36 – Mau kakahu whakamarumaru tika.
S36/37 – Mau kakahu whakamarumaru me nga karapu tika.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
UN ID UN 2811 6.1/PG 3
WGK Tiamana 1
RTECS GN4200000
TSCA Ae
Waehere HS 29322010
Te akomanga morearea 6.1
Roopu Tarapi III
Te paitini LD50 ā-waha i roto i te kiore, poaka guinea: 680, 202 mg/kg (Jenner)

 

Kupu Whakataki

Ko te Coumarin he puhui pararopi. He totoka koata kore tae me te kakara motuhake e rite ana ki te kiri karaka hou, tarragon ranei.

Ka whakamahia ano te Coumarin hei rauemi mata mo nga anticoagulants me nga parepare ra.

 

He maha nga huarahi ki te whakarite i te coumarin, ko te mea tino whakamahia ko te whakamahi i te phenol me te anhydride acetic hei rauemi mata, he mea whakarite e te ketone alcohol condensation reaction.

 

Ko te Coumarin he matū matū me whakamahi i runga i nga tikanga haumaru e tika ana me te karo i te pa ki te kiri, nga kanohi me nga waahanga manawa.

 

 


  • Tōmua:
  • Panuku:

  • Tuhia to korero ki konei ka tukuna mai ki a matou