Tris (hydroxymethyl) Methyl Aminomethane THAM

Nkọwa dị mkpirikpi:

A na-eji ya eme ihe na intermediates ọgwụ na biochemical reagents.Intermediate nke fosfomycin, nke a na-ejikwa dị ka vulcanization osooso, ịchọ mma (ude, ude mmiri), ịnweta mmanụ, paraffin emulsifier, ndu ihe nchekwa, ndu buffer Agent.

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Usoro nhazi

Usoro ihe omimi: C4H11NO3

Aha Chinese: Tris (hydroxymethyl)aminomethane

Aha Bekee: Tris (hydroxymethyl) methyl aminomethane THAM

Bekee aha ọzọ: Tris base;2-Amino-2- (hydroxymethyl) -1,3-propanediol;THAM;Trometamol

Nọmba CAS: 77-86-1

Usoro ihe omimi: C4H11NO3

Usoro ihe omimi nke ahịrị: NH2C(CH2OH) 3

Arọ molikula: 121.14

ịdị ọcha: ≥99.5%

Nọmba EC: 201-064-4

Ngwongwo: kristal ọcha.

Njupụta: 1,353 g/cm3

Njirimara kemịkalụ: soluble na ethanol na mmiri, ntakịrị soluble na ethyl acetate, benzene, insoluble na ether, carbon tetrachloride, corrosive na ọla kọpa na aluminom, na mgbakasị ahụ.

Usoro nhazi

Usoro maka ịkwadebe tris (hydroxymethyl) aminomethane, usoro nkwadebe a kapịrị ọnụ bụ ndị a:

(1) Tinye trimethylolmethane na methanol aqueous ngwọta, okpomọkụ na 50-70 ° C ma kpalie ka igbari, ebe oke-mpịakọta ruru nke trimethylolmethane na methanol aqueous ngwọta bụ 8: 3-7 na g / ml, The A na-akwadebe ihe ngwọta methanol aqueous site na ịgwakọta mmiri dị ọcha na methanol na oke olu nke 2: 3;

(2) Tinye unyi na-arụ ọrụ carbon na ngwọta, ebe ịdị arọ nke unyi na-arụ ọrụ carbon na trimethylolmethane bụ 0.5-2: 100, debe ya na 45-55 ° C maka nkeji 20-40, nyochaa ya mgbe akwụkwọ kemikal na-ekpo ọkụ. , ma nakọta filtrate;

(3) Tinye ihe nzacha n'okpuru nrụgide na-ebelata na okpomọkụ nke 70-80 Celsius C, ruo mgbe kristal pụtara, hapụ ya ka ọ dị jụụ;

(4) Mgbe kristal kewapụrụ site na nzacha suction, kpochaa na ethanol zuru oke na nkụ na 40-60 Celsius C maka awa 3-5 iji nweta.

Usoro nkwadebe nke a kpọtụrụ aha n'elu nke tris, tris nwetara nwere ịdị ọcha dị elu, nke na-emezu ihe achọrọ nke reagent benchmark maka ịdị ọcha nke tris, na usoro ahụ kwụsiri ike na ezi uche, nke kachasị mma maka mmepụta nke ngwaahịa kilogram.Usoro ahụ dị mfe na ezi uche, na ọnụ ọgụgụ iru eru ngwaahịa dị elu, nke kwesịrị ekwesị maka mkpa nke nnukwu mmepụta mmepụta ihe.