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3-Amino-4-bromopyrazole CAS: 16461-94-2
3-Amino-4-bromopyrazole yog ib qho pyrazole derivative uas muaj ib pawg amino thiab ib qho bromine atom ntawm 3 thiab 4 qhov chaw, raws li. Nws muaj cov mis molecular C3H4BrN3 thiab paub txog nws cov kev siv tau hauv kev kho mob chemistry. Cov tshuaj no qhia txog cov haujlwm biological nthuav, ua rau nws yog ib qho scaffold muaj txiaj ntsig rau kev tsim cov tshuaj. Nws cov yam ntxwv tshwj xeeb pab txhawb rau nws cov reactivity thiab muaj peev xwm koom nrog ntau yam kev hloov pauv tshuaj, uas ua rau nws yog ib qho tseem ceeb hauv kev tsim cov molecules nyuaj dua.
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4-Chloroanisole CAS: 623-12-1
4-Chloroanisole yog ib qho organic compound nrog cov tshuaj mis C8H9ClO. Nws yog ib qho chlorinated derivative ntawm anisole, muaj ib tug chlorine atom hloov nyob rau ntawm qhov chaw para ntawm methoxy pawg ntawm lub nplhaib aromatic. Cov kua no tsis muaj xim rau daj daj ntseg muaj ib tug tsw qab zoo li anise. Nws yog siv feem ntau nyob rau hauv lub synthesis ntawm ntau yam agrochemicals, pharmaceuticals, thiab zoo tshuaj. Tsis tas li ntawd, 4-chloroanisole muaj cov nyhuv nyob rau hauv cov ntaub ntawv science thiab ua hauj lwm ua ib lub tsev thaiv rau ntau yam organic compounds nyob rau hauv kev tshawb fawb tshuaj.
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n-Octadecane (pcm28) CAS: 593-45-3
n-Octadecane, tseem hu ua PCM28, yog ib qho alkane ncaj nraim nrog cov tshuaj mis C18H38. Nws yog ib qho khoom tsis muaj xim, tsis muaj ntxhiab ntawm chav tsev kub, yaj ntawm ib ncig ntawm 28 ° C. n-Octadecane yog ib feem ntawm tsev neeg paraffin hydrocarbon thiab feem ntau tau los ntawm roj av. Cov tshuaj no yog qhov tseem ceeb rau nws qhov kev ruaj khov thermal thiab qis volatility, uas ua rau nws muaj txiaj ntsig zoo rau ntau yam kev siv, suav nrog ua cov khoom hloov pauv theem (PCM) rau kev khaws cia lub zog thermal. Nws cov cua sov latent siab ntawm fusion tso cai rau nws nqus thiab tso tawm ntau qhov cua sov, ua rau nws zoo tagnrho rau kev tswj qhov kub.
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(S)-(-)-2-Azetidinecarboxylic acid CAS: 2133-34-8
(S)-(-)-2-Azetidinecarboxylic acid, tseem hu ua L-proline, yog ib qho amino acid cyclic nrog cov mis molecular C5H9NO2. Nws muaj cov qauv nplhaib tsib-membered uas muaj ib qho nitrogen atom thiab ib pawg carboxylic acid functional. Cov tshuaj no tseem ceeb hauv biochemistry vim nws lub luag haujlwm ua lub tsev thaiv rau cov protein thiab peptides. Cov qauv tshwj xeeb ntawm (S)-(-)-2-azetidinecarboxylic acid muab cov khoom sib txawv uas ua rau nws muaj txiaj ntsig zoo hauv ntau yam kev siv hluavtaws, tshwj xeeb tshaj yog hauv cov teb ntawm cov tshuaj, agrochemicals, thiab cov ntaub ntawv sciences.
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n-Hexadecane (pcm18) CAS: 544-76-3
n-Hexadecane, tseem hu ua PCM18, yog ib qho roj carbon uas muaj cov tshuaj lom neeg C16H34. Nws yog ib qho khoom tsis muaj xim, tsis muaj ntxhiab ntawm chav tsev kub, nrog rau qhov chaw yaj ntawm kwv yees li 18.3 ° C. n-Hexadecane yog ib tug tswv cuab ntawm tsev neeg n-alkane thiab feem ntau yog los ntawm roj av. Vim nws qhov kev ruaj khov thermal tseem ceeb thiab kev hloov pauv tsawg, nws ua haujlwm zoo li cov khoom hloov pauv theem (PCM) rau kev khaws cia lub zog thermal, uas tso cai rau nws nqus thiab tso cua sov thaum lub sijhawm hloov pauv theem. Cov yam ntxwv no ua rau n-hexadecane yog ib qho tseem ceeb hauv ntau yam kev siv ntsig txog kev tswj hwm lub zog thiab kev tswj hwm thermal.
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4-Vinylbenzoic acid CAS: 1075-49-6
4-Vinylbenzoic acid yog ib qho aromatic carboxylic acid uas muaj cov yam ntxwv los ntawm ib pawg vinyl (-CH = CH2) para rau ib pawg carboxylic acid functional ntawm ib lub nplhaib benzene. Cov tshuaj no yog ib qho khoom tsis muaj xim rau daj daj, thiab nws yog qhov tseem ceeb rau nws cov khoom polymerization, ua rau nws yog ib qho monomer muaj txiaj ntsig hauv kev tsim cov polymers thiab resins. 4-Vinylbenzoic acid yog siv rau hauv ntau yam kev siv, suav nrog cov qauv nplaum, coatings, thiab ua ib qho additive hauv kev tsim cov organic compounds. Nws cov qauv tshuaj tshwj xeeb tso cai rau kev txhim kho thermal stability thiab reactivity hauv ntau yam tshuaj reactions.
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2-Piperazinone CAS: 5625-67-2
2-Piperazinone yog ib qho amide cyclic nrog cov mis molecular C4H8N2O. Nws muaj ib lub nplhaib piperazine, uas yog ib lub nplhaib rau tus tswv cuab uas muaj ob lub nitrogen atoms, thiab ib pawg keto ntawm qhov chaw thib ob. Cov tshuaj no muaj cov haujlwm biological nthuav thiab tau kawm txog nws cov kev siv tshuaj. Nws cov qauv tso cai rau ntau yam kev hloov pauv, ua rau nws yog ib qho scaffold ntau yam hauv kev kho mob chemistry. Vim nws cov khoom tshwj xeeb, 2-piperazinone ua haujlwm ua lub hauv paus hauv kev tsim ntau yam bioactive compounds.
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3-Bromo-2-methylpyridine CAS: 38749-79-0
3-Bromo-2-methylpyridine yog ib qho brominated derivative ntawm 2-methylpyridine, muaj ib tug bromine atom ntawm 3-txoj hauj lwm ntawm lub nplhaib pyridine. Nrog rau cov mis molecular C6H8BrN, cov tshuaj no zoo li cov kua tsis muaj xim rau daj daj. Nws feem ntau yog siv rau hauv kev tsim cov organic vim nws muaj peev xwm ua haujlwm ua lub tsev thaiv rau ntau yam tshuaj lom neeg. Cov bromine substituent ua rau nws cov reactivity txhim kho, ua rau nws muaj txiaj ntsig zoo rau kev tsim cov molecules nyuaj dua, tshwj xeeb tshaj yog hauv cov tshuaj thiab agrochemicals. Kev tuav cov tshuaj no kom zoo yog qhov tseem ceeb vim nws cov tshuaj lom nruab nrab.
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3-Picoline-N-oxide CAS: 1003-73-2
3-Picoline-N-oxide yog ib qho tshuaj lom neeg uas tau los ntawm 3-picoline, ib qho pyridine derivative. Nws muaj nyob rau hauv cov khoom dawb mus rau daj daj lossis cov kua tsis muaj xim thiab paub txog nws daim ntawv oxidized. Cov tshuaj muaj ntau yam kev siv hauv kev lag luam organic chemistry, tshwj xeeb tshaj yog ua tus neeg sawv cev oxidizing thiab precursor hauv cov tshuaj synthetic. Nws cov qauv tshwj xeeb muab cov khoom siv tshuaj sib txawv, ua rau nws muaj txiaj ntsig zoo hauv kev tshuaj thiab agrochemicals. Vim nws muaj tshuaj lom nruab nrab, kev tuav pov hwm zoo thiab cov txheej txheem kev nyab xeeb yog qhov tseem ceeb thaum ua haujlwm nrog cov tshuaj no hauv chav kuaj thiab chaw ua haujlwm.
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4-Bromo-1H-indazole CAS: 186407-74-9
4-Bromo-1H-indazole yog ib qho tshuaj heterocyclic organic compound nrog cov mis molecular C7H5BrN2. Nws muaj ib lub plawv indazole, uas yog ib qho bicyclic structure uas muaj tsib-members fusion rau ib lub ring rau-members, nrog rau bromine substituent nyob rau hauv qhov chaw plaub. Cov tshuaj no muaj cov khoom tshwj xeeb hauv tshuaj thiab biological, ua rau nws muaj txiaj ntsig zoo rau kev kho mob thiab kev tshawb nrhiav tshuaj. Nws cov qauv tso cai rau ntau yam kev ua haujlwm, ua rau muaj peev xwm siv tau hauv kev tsim cov tshuaj tshiab, agrochemicals, thiab cov ntaub ntawv science.
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(R)-1-(TERT-BUTOXYCARBONYL)-2-AZETIDINEMETHANOL CAS: 161511-90-6
(R)-1-(tert-butoxycarbonyl)-2-azetidinmethanol yog ib qho chiral compound uas muaj ib pawg tiv thaiv tert-butoxycarbonyl (Boc) txuas rau lub nplhaib azetidine. Nrog rau cov mis molecular C8H15NO3, cov tshuaj no ua lub luag haujlwm tseem ceeb hauv kev tsim cov organic thiab tshuaj lom neeg. Pawg Boc ua rau muaj kev xaiv cov tshuaj tiv thaiv thaum lub sijhawm tsim peptide thiab lwm cov txheej txheem tshuaj lom neeg uas muaj amines, ua rau nws yog ib qho khoom siv tseem ceeb rau kev tsim cov molecules nyuaj hauv kev tshawb fawb thiab kev txhim kho tshuaj.
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1-Bromooctadecane CAS: 112-89-0
1-Bromooctadecane yog ib txoj saw hlau alkyl halide nrog cov mis tshuaj C18H37Br. Nws muaj ib txoj saw hlau 18-carbon nrog ib qho bromine atom txuas rau qhov kawg carbon, ua rau nws yog thawj alkyl bromide. Cov tshuaj no zoo li cov kua tsis muaj xim rau cov kua daj daj thiab yaj tau yooj yim hauv dej. 1-Bromooctadecane feem ntau yog siv rau hauv kev tsim cov organic thiab ua haujlwm ua ib qho tseem ceeb rau ntau yam tshuaj lom neeg. Nws qhov xwm txheej hydrophobic ua rau nws muaj txiaj ntsig zoo rau cov ntawv thov uas muaj surfactants thiab theem hloov catalysis.
