1,2-Propanediol(CAS#57-55-6)

Āhuatanga matū:

Tātai rāpoi	C3H8O2
Molar Mass	76.09
Kiato	1.036 g/mL i te 25 °C (marama)
Te Whakarewa	-60 °C (marama)
Piro Pouri	187 °C (marama)
Hurihuri motuhake(α)	n20/D 1.432 (marama)
Tohu Kohiko	225°F
Nama JECFA	925
Wairewa wai	whakakorikori
Wairewa	Miscible i roto i te wai, acetone, ethyl acetate me te chloroform, memeha i roto i te etera. Ka taea te rewa i roto i te maha o nga hinu tino nui, engari kaore e taea te whakauru ki te hinu ether, paraffin me te hinu.
Kohu Kohu	0.08 mm Hg (20 °C)
Kohu Kohu	2.62 (me te hau)
Te ahua	Wai Viscous
Te taumahatanga motuhake	1.038 (20/20 ℃)1.036～1.040
Tae	APHA: ≤10
Merck	14,7855
BRN	1340498
pKa	14.49±0.20(I Matapaetia)
PH	6-8 (100g/l, H2O, 20 ℃)
Tikanga Rokiroki	Rokiroki i te +5°C ki te +30°C.
Tairongo	Hygroscopic
Tepe Pahū	2.4-17.4%(V)
Taurangi Refactive	n20/D 1.432(marama)
MDL	MFCD00064272
Āhuatanga ā-tinana, matū hoki	He wai-kore tae, he kakariki, he u, karekau te reka me te hongi. ira whakarewa -60 ℃ ira kohua 187.3 ℃ kiato whanaunga 1.0381 taupū whakaata 1.4326 ira hiko 99 ℃ te wairewa, te waiwaro me te maha o nga momo whakarewa pararopi ka mimi.
Whakamahi	Ka whakamahia hei kapia, plasticizer, surfactant, emulsifier me te demulsifier o nga rauemi mata, ka taea hoki te whakamahi hei antifreeze me te kawe wera.

Tukuna he imeera ki a matou

Taipitopito Hua

Tohu Hua

Whakaahuatanga Haumaru	24/25 – Kaua e pa ki te kiri me nga kanohi.
WGK Tiamana	1
RTECS	TY2000000
TSCA	Ae
Waehere HS	29053200
Te paitini	LD50 ā-waha i roto i te Rapeti: 19400 – 36000 mg/kg LD50 dermal Rabbit 20800 mg/kg

Kupu Whakataki

He iti raukikini. He ngawari ki te tango i te makuku me te pumau i raro i nga tikanga noa, engari he ngawari ki te whakaputa propionaldehyde, waikawa lactic, pyruvate me te waikawa acetic i te pāmahana teitei. Ka uru ki te wai, te acetone me te chloroform, ka whakarewahia ki te ether. Ko te horopeta whakamate (kiore, waha) he 25ml/kg.

Tōmua: Te waipiro Furfuryl(CAS#98-00-0)

Panuku: Te waipiro hinamona(CAS#104-54-1)

Tuhia to korero ki konei ka tukuna mai ki a matou