page_banner

hua

Veratrole(CAS#91-16-7)

Āhuatanga matū:

Tātai rāpoi C8H10O2
Molar Mass 138.16
Kiato 1.084g/mLat 25°C(marama)
Te Whakarewa 15°C(marama)
Piro Pouri 206-207°C(marama)
Tohu Kohiko 189°F
Nama JECFA 1248
Wairewa wai Wairewa ki te waipiro, diethyl ether, acetone, me te mewaro. He iti te wairewa ki te wai.
Wairewa 6.69g/l korekore
Kohu Kohu 0.63 hPa (25 °C)
Te ahua Paura
Tae Ma ki te kirīmi
Merck 14,9956
BRN 1364621
Tikanga Rokiroki Whakaorangia ki raro +30°C.
Taurangi Refactive n20/D 1.533(marama)
Āhuatanga ā-tinana, matū hoki Kiato 1.08
ira whakarewa 15°C
ira kohua 206-207°C
taupū whakaata 1.533-1.535
ira hiko 87°C
Whakamahi Ka whakamahia hei takawaenga i roto i te whakahiato waro, ka whakamahia i roto i te umanga rongoa hei whakahiato i te tetrahydropalmatine me te isoboridine. He reagent hoki mo te whakatau i te waikawa lactic me te glycerol i roto i te toto.

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xn – He kino
Waehere Morearea R22 – He kino ki te horomia
R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia.
Whakaahuatanga Haumaru S36 – Mau kakahu whakamarumaru tika.
S23 – Kaua e hau kohu.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
WGK Tiamana 1
RTECS CZ6475000
TSCA Ae
Waehere HS 29093090
Te paitini LD50 ki te kiore, kiore (mg/kg): 1360, 2020 ā-waha (Jenner)

 

Kupu Whakataki

Ko te Phthalate (e mohiotia ana ko ortho-dimethoxybenzene, ko ODM ranei mo te poto) he wai kore tae. Ko nga korero e whai ake nei mo te ahua, te whakamahinga, te tikanga hanga me nga korero haumaru o ODM:

He tino pahekeheke i te pāmahana rūma ka taea te rewa i roto i nga momo whakarewa pararopi.

 

Te Whakamahinga: He maha nga tono a ODM i nga waahi maha. Ka taea hoki te whakamahi ki te hanga waikano, kirihou, kapia waihanga, me etahi atu matū.

 

Tikanga Whakaritenga: Ka taea te whakarite i te ODM ma te tauhohenga etherification phthalate. I raro i te mahi a te whakakōkī waikawa, ka tauhohe te waikawa phthalic ki te mewaro hei hanga methyl phthalate. Na, ka tauhohehia te methyl phthalate ki te methanol me te whakakorikori kawakore hei whakaputa i te ODM.

 

Nga korero haumaru: Ko te ODM he paitini, a me aro te haumaru ki te whakamahi me te whakahaere i te ODM. He wai e mura ana, me karo i te pa atu ki nga puna ahi. Me karo ano i te inhalation, te pa ki te kiri me nga kanohi. I te wa e whakamahi ana i te ODM, me tango nga tikanga whakamarumaru whaiaro penei i te mau karaehe whakamarumaru me nga karapu, me te whakarite kei te whakamahia i roto i te taiao hau pai.


  • Tōmua:
  • Panuku:

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