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3-Bromo-4-hydroxybenzoic acid (CAS # 14348-41-5)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H5BrO3
Molar Mass 217.02
Njupụta 1.861±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 155-160 Celsius C
Ebe Boling 338.9± 32.0 °C(buru amụma)
Ebe mgbari 158.8C
Solubility soluble na methanol
Uzuoku nrịbama 3.71E-05mmHg na 25°C
Ọdịdị siri ike
Agba Ọcha ka ọ fọrọ nke nta ka ọ bụrụ ọcha
pKa 4.18± 0.10 (buru amụma)
Ọnọdụ Nchekwa 2-8 Celsius C
MDL MFCD00017547

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Koodu ihe egwu R22 - na-emerụ ma ọ bụrụ na iloro ya
R41 - Ihe ize ndụ nke mmebi anya dị njọ
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S39 - Yiri anya / nchedo ihu.
WGK Germany 3

3-Bromo-4-hydroxybenzoic acid (CAS # 14348-41-5) mmalite.

3-bromo-4-hydroxybenzoic acid bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe, na ozi nchekwa nke 3-bromo-4-hydroxybenzoic acid:

ọdịdị:
-ọdịdị: 3-bromo-4-hydroxybenzoic acid bụ kristal na-acha odo odo na-enweghị ụcha ma ọ bụ ntụ ntụ siri ike.
-Solubility: Ọ na-agbaze na mmanya na ether solvents, na ntakịrị soluble na mmiri.
-PH uru: Acid na mmiri.

Ebumnuche:

Usoro mmepụta:
A na-akwadokarị -3-bromo-4-hydroxybenzoic acid site na mmeghachi omume bromination nke bromobenzoic acid kwekọrọ n'okpuru ọnọdụ kwesịrị ekwesị.

Ozi nchekwa:
Uzuzu nke 3-bromo-4-hydroxybenzoic acid nwere ike ime ka iwe na anya, usoro iku ume, na akpụkpọ ahụ. Zere iku ume na kọntaktị.
-Biko yiri gloves nchebe kwesịrị ekwesị, iko, na akụrụngwa iku ume mgbe ị na-eji, ma hụ na ị na-arụ ọrụ na mpaghara ikuku nke ọma.
-3-bromo-4-hydroxybenzoic acid nwere ụfọdụ corrosiveness na nnukwu toxicity, na ekwesịrị ịchekwa na edozi ya nke ọma iji zere ịgwakọta ya na kemịkalụ ndị ọzọ.


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