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Isophorone(CAS#78-59-1)

Āhuatanga matū:

Tātai rāpoi C9H14O
Molar Mass 138.21
Kiato 0.923 g/mL i te 25 °C (marama)
Te Whakarewa -8 °C (marama)
Piro Pouri 213-214 °C (marama)
Tohu Kohiko 184°F
Nama JECFA 1112
Wairewa wai Wairewa ki te wai (12g/L).
Wairewa Ka taea te micible ki te nuinga o nga whakarewa pararopi, ka tareka te 1.2g ki te 100g wai.
Kohu Kohu 0.2 mm Hg (20 °C)
Kohu Kohu 4.77 (me te hau)
Te ahua He wai tae kore marama
Tae Maama kore tae ki te kowhai
Te kakara Ka rite ki te camphor.
Tepe Whakaaturanga TLV-TWA 25 mg/m3 (5 ppm); IDLH 800ppm.
Merck 14,5196
BRN 1280721
Tikanga Rokiroki Whakaorangia ki raro +30°C.
Te pumau Eu ana. Ko nga matū hei karohia ko te turanga kaha, te waikawa kaha me te waiora kaha.
Tairongo Te tairongo ki te marama
Tepe Pahū 0.8-3.8%(V)
Taurangi Refactive n20/D 1.476(marama)
MDL MCD00001584
Āhuatanga ā-tinana, matū hoki Te wai kore tae. Kiato 0.9229. Ira kohua 215.2 °c. Ira mīti -8.1 °c. Taupū Refactive 1.4759. Karekau ki te wai.
Whakamahi He whakarewa pai mo nga hinu, kapia, kapia me nga mea pera, he mea tino pai mo nga kapia vinyl.

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xn – He kino
Waehere Morearea R21/22 – He kino ki te pa ki te kiri me te horomia.
R36/37 – He whakapataritari ki nga kanohi me te punaha manawa.
R40 – Nga taunakitanga iti o te paanga mate pukupuku
Whakaahuatanga Haumaru S13 – Kia matara atu i te kai, te inu me te kai kararehe.
S23 – Kaua e hau kohu.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S46 – Ki te horomia, rapua he tohutohu hauora me te whakaatu i tenei ipu, tapanga ranei.
UN ID UN 3082 9 / PGIII
WGK Tiamana 1
RTECS GW7700000
TSCA Ae
Waehere HS 2914 29 00
Te paitini LD50 i roto i te tane, te kiore wahine me te kiore tane (mg/kg): 2700 ± 200, 2100 ± 200, 2200 ± 200-waha (PB90-180225)

 

Kupu Whakataki

He rite te kakara o te camphor. Ka huri te tomairangi ki te dimer, ka waikurahia i te rangi hei whakaputa i te 4,4, 6-trimethyl-1, cyclohexanedione. Wairewa i roto i te waipiro, te etere me te acetone, ka uru ki te nuinga o nga whakarewa pararopi, te whakarewatanga ki te wai: 12g/L (20°C). He mate pukupuku pea. He irirangi roimata.


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