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2-6-Dihydroxy benzoic acid（CAS#303-07-1）
  • 2-6-Dihydroxy benzoic acid（CAS#303-07-1） 1

2-6-Dihydroxy benzoic acid（CAS#303-07-1）

Waiwai Kemika:

ʻĀpana Molekala C7H6O4
Molar Mass 154.12
ʻO ka mānoanoa 1.3725 (manaʻo koʻikoʻi)
Lae hehee 165 °C (Dek.) (kumu)
Lae Boling 237.46°C (manaʻo koʻikoʻi)
Lae Flash 175.8°C
Hiki i ka wai 9.56g/L (ʻaʻole i ʻōlelo ʻia ka mahana)
Ka hoʻoheheʻe Methanol
Puʻupuʻu mahu 2.65E-05mmHg ma 25°C
Ka nana aku Keʻokeʻo a keʻokeʻo-like kristal a pauda paha
kala kala Keʻokeʻo keʻokeʻo
BRN 2209755
pKa pK1:1.30 (25°C)
Kūlana Waihona E mālama i kahi pōʻeleʻele, Inert ea, lumi wela
Pilikino Pilikino i ka malamalama
Hōʻike Hōʻike 1.6400 (manaʻo)
MDL MFCD00002462
Na Waiwai Kino a Kimia Ke ʻano: keʻokeʻo keʻokeʻo a i ʻole ka melemele i hoʻoheheʻe ʻia he 154-155°C
Maʻiʻo: 99% MINMIN
Lae hehee: 158-163°C
maʻiʻo lehu: 0.1% MAX
ʻoluʻolu: 0.5% MAX
Hoʻohana Hoʻohana ʻia ma ke ʻano he pesticide, lāʻau lapaʻau waena

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana 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.
S36 – E komo i nā lole pale kūpono.
WGK Kelemānia 3
RTECS DG8578000
TSCA ʻAe
HS Code 29182990
Nānā Hazard Hoʻonanea

 

Hoʻolauna

Hiki iā ia ke hōʻemi i ka hopena wela a Pheline me ka hoʻohaʻahaʻa ʻole i ka reagent wela a Tollen. Ke hālāwai me ka ferric chloride, he poni a uliuli. Hiki ke hoʻoheheʻe ʻia i ka ethanol, etera a me ka wai wela. Aia i loko o ka wai hoʻokahi mole o ka wai aniani me kahi helu heheʻe o 150-170 ℃, e loli ana e like me ka wikiwiki o ka hoʻomehana ʻana a decomposes i resorcinol. He mea hoonaukiuki.

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