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3-Hydroxy-2-methyl-4-pyrone(CAS#118-71-8)

Waiwai Kemika:

ʻĀpana Molekala C6H6O3
Molar Mass 126.112
ʻO ka mānoanoa 1.261g/cm3
Lae hehee 160-164 ℃
Lae Boling 290.3°C ma 760 mmHg
Lae Flash 124.8°C
Hiki i ka wai 1.2 g/100 mL (25 ℃)
Ka hoʻoheheʻe Hiki ke hoʻoheheʻe ʻia i ka wai: 12g/L (25°C), hiki ke hoʻoheheʻe ʻia i ka ethanol a me ka propylene glycol, hiki ke hoʻoheheʻe ʻia i loko o ka benzene a me ka etera ma kahi liʻiliʻi.
Puʻupuʻu mahu 0.000228mmHg ma 25°C
Ka nana aku ʻAno wai, waihoʻoluʻu ʻAʻole kala ʻole
pKa 8.41±0.10(Wanamua)
PH 5.3 (0.5g/l, H2O)
Kūlana Waihona 2-8°C
Hōʻike Hōʻike 1.54
MDL MFCD00006578
Na Waiwai Kino a Kimia Ka helu hehee 160-164°C
wahi hoʻolapalapa 170°C (10 mmHg)
hiki ke hoʻoheheʻe ʻia i ka wai 1.2g/100 mL (25°C)
Hoʻohana Hoʻohana ʻia e like me nā mea hoʻohui meaʻai, nā mea ʻono, hiki ke hoʻohana ʻia no ka ʻono paka

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xn – Poino
Nā Code Risk R22 – Poino ke aleia
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S37/39 – E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka
UN ID UN 3334
WGK Kelemānia 3
RTECS UQ1050000
TSCA ʻAe
HS Code 29329995

 

 


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