TETRAPHENYLPHOSPHONIUM BROMIDE, TTB, Phosphonium, tetraphenyl-, bromide, phosphonium, tetraphenyl-, bromide, tetraphenyl-phosphoniubromide, tetraphenylphosphorane hydrobromide; Ndị nrụpụta

Nicotinamide CAS 98-92-0 bụ agịga ọcha dị ka kristal ma ọ bụ ntụ ntụ kristal, na-esighi isi ma ọ bụ na-esitụ ntakịrị, na-enwe uto ilu. Njupụta ndị ikwu bụ 1.4, ebe agbaze bụ 129-131 Celsius. 1g nke ngwaahịa a bụ soluble na 1 ml mmiri, 1.5mL ethanol ma ọ bụ 10ml glycerol, ma ọ dịghị soluble na ether. pH nke 10% mmiri mmiri ngwọta bụ 6.5 - Chemicalbook 7.5. Nwere hygroscopicity adịghị ike. Ọ bụ ihe kwụsiri ike, na-eguzogide acid, alkali na elu okpomọkụ. Ọ kwụsiri ike na ìhè na ikpo ọkụ na ikuku akọrọ, a na-emepụta nicotinic acid mgbe ọ na-ekpo ọkụ na alkaline ma ọ bụ ngwọta acidic. Oke ọnụ LD502.5-3.5g/kg, uru ADI anaghị eme ndokwa pụrụ iche (ECC, 1990).

Dị ka ndị ọkachamara na-emepụta ihe, anyị ga-achọ ịnye gị 2-CYANO-5-FLUOROBENZYL BROMIDE CAS 421552-12-7 dị elu. Na anyị ga-enye gị kacha mma mgbe-ire ọrụ na nnyefe n'oge.

4-Methoxybenzylamine CAS 2393-23-9 maka njikọ nke etiti ọgwụ. Nabata ịzụta 4-Methoxybenzylamine CAS 2393-23-9 n'aka anyị. A na-aza arịrịọ ọ bụla sitere n'aka ndị ahịa n'ime awa 24.

Dị ka ndị ọkachamara na-emepụta ihe, anyị ga-achọ ịnye gị L-Octahydroindole-2-carboxylic acid CAS 80875-98-5 dị elu. Na anyị ga-enye gị kacha mma mgbe-ire ọrụ na nnyefe n'oge.

4-Acetylpyridine CAS 1122-54-9 bụ METHYL 4-PYRIDYL KETONE; 4-ACETYLPYRIDINE; AKOS BBS-00003233; gamma-Acetylpyridine; 1- (4-pyridinyl) -ethanon; 1- (4-Pyridinyl); pyridin-4-yl-ethanone; 4-acetyl-pyridin

Anyị bụ ndị na-emepụta ihe na-emepụta salicylic acid CAS 69-72-7 na China.Salicylic acid CAS 69-72-7 dị na ngwaahịa ma nwee ike ịnye ya ngwa ngwa.COA, MSDS na TDS nke Salicylic acid CAS 69-72-7.