有机化学
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Aldrich
纯度
全部
= 98% (GC)
>93.0%(GC)
>94.0%(GC)
>95.0%(GC)
>95%
>96.0%(GC)
>97.0%(GC)
>97%
>98.0%(GC)
>98%
~85%
≥75%
≥75%, stabilized
≥89%, FCC, FG
≥92%
≥93%, stabilized, FG
≥95.0% (GC)
≥95.0% (sum of enantiomers, GC)
≥95%
≥95% (GC)
≥95%, FCC, FG
≥95%, FG
≥95%, stabilized, FG
≥96.0%
≥97.0%
≥97.0% (GC)
≥97%
≥97%, contains ~60 ppm monomethyl ether hydroquinone as inhibitor
≥97%, FCC, FG
≥97%, FG
≥97%, stabilized, FG
≥98.0% (GC)
≥98.5%
≥98.5% (GC)
≥98%
≥98%, deposition grade
≥98%, FCC, FG
≥98%, FG
≥98%, stabilized, FG
≥99.0%
≥99.0% (GC)
≥99%
≥99% (GC), liquid
≥99%, contains ≤50 ppm monomethyl ether hydroquinone as inhibitor
≥99%, contains 10-20 ppm monomethyl ether hydroquinone as inhibitor
≥99%, FG
0.05 M in poly(dimethylsiloxane), vinyl terminated
0.1 M in poly(dimethylsiloxane), vinyl terminated
0.104 M in methylvinylcyclosiloxanes
0.5 M in THF
1.0 M in THF
1.6 M in THF
10 wt. % in propylene glycol, FG
50.0%(GC)
50% in triacetin, stabilized
60% (n-propanol)
60% in 1-butanol, contains 500?ppm methyl hydroquinone as inhibitor
60% meta, 40% para and 1% ortho, 99%, contains ~50 ppm 4-tert-butylcatechol as i
62.0%(GC)
65.0%(GC)
70.0%(GC)
75.0%(GC)
75%
80.0%(GC)
80%
83.0%(GC)
85.0%(GC)
85.0%(LC&T)
85%
85%, technical grade
85%%+
88.0%(GC)
88%
89.0%(GC)
90.0%(GC)
90.0%(T)
90%
90%, technical grade
90%%+
90+%
91%
92.0%(GC)
92%
92%, contains 100 ppm BHT as inhibitor
93.0%(GC)
93.0%(T)
93.5%
93%
93%+
94.0%(GC)
94.0%(GC&T)
94%
95
95.0%
95.0%(GC)
95.0%(GC&T)
95.0%(LC)
95.0%(LC&N)
95.0%(LC&T)
95.0%(N)
95.0%(T)
95%
95% (NMR), contains Ionol? 46 (Raschig GmbH) as inhibitor
95%, contains 25 ppm monomethyl ether hydroquinone as inhibitor
95%%+
95%+
95+%
96.0%(GC)
96.0%(GC&T)
96.0%(T)
96%
96%, contains 200-300 ppm monomethyl ether hydroquinone as inhibitor
96%, contains 3,5-di-tert-butylcatechol as inhibitor
96%, contains monomethyl ether hydroquinone as inhibitor
97.0%
97.0%(GC)
97.0%(GC&T)
97.0%(LC)
97.0%(LC&T)
97.0%(T)
97.0%(W)
97.5%
97%
97%, contains ~100 ppm monomethyl ether hydroquinone as inhibitor
97%, contains 100 ppm 4-tert-butylcatechol as inhibitor
97%, contains 200 ppm monomethyl ether hydroquinone as inhibitor
97%, contains 500 ppm 4-tert-butylcatechol as inhibitor
97%, Mixture of 2, 3- and 4-isomers, stabilized
97%, optical purity ee: 97% (GLC)
97%%+
97+%
98.0%
98.0%(GC)
98.0%(GC&T)
98.0%(LC)
98.0%(LC&N)
98.0%(LC&T)
98.0%(N)
98.0%(T)
98.0%(W)
98.5%
98.5%(GC)
98%
98%, contains 100 ppm hydroquinone as inhibitor
98%, contains 200 ppm monomethyl ether hydroquinone as inhibitor
98%, contains 90-110 ppm monomethyl ether hydroquinone as inhibitor
98%, optical purity ee: 98% (GC)
98%, stabilized
98%, Stabilized
98%%+
98+%
99.0%
99.0%(GC)
99.0%(LC)
99.5%
99.5%(GC)
99.8%(GC)
99%
99%, contains ≤100 ppm monomethyl ether hydroquinone as inhibitor
99%, contains 15 ppm p-tert-butylcatechol as inhibitor
99%, contains 200 ppm 4-tert-butylcatechol as inhibitor
99%, contains monomethyl ether hydroquinone as inhibitor
99%, optical purity ee: 97% (GLC)
99%, stabilized
99%%+
AldrichCPR
anhydrous, n=0-3, average MW~170
approx. 90% trans, 98%
contains <100 ppm monomethyl ether hydroquinone as inhibitor, 98%
contains <2,000 ppm MEHQ as inhibitor, 98%
contains ~200 ppm MEHQ, 97%
contains ~500 ppm phenothiazine as stabilizer, 90%
contains ≤30 ppm MEHQ as inhibitor, 99%
contains ≤650 ppm MEHQ as inhibitor
contains 0.1% BHT as stabilizer, 97%
contains 0.1% KOH as stabilizer, 99%
contains 0.1% potassium hydroxide as stabilizer, 99%
contains 10-20 ppm MEHQ as inhibitor, 99%
contains 10-20 ppm monomethyl ether hydroquinone as inhibitor, 98%
contains 100 ppm hydroquinone as inhibitor, ≥90%
contains 100 ppm MEHQ as inhibitor, 98%
contains 200 ppm hydroquinone monomethyl ether as inhibitor, 95%
contains 250 ppm monomethyl ether hydroquinone as inhibitor
contains 350 ppm monomethyl ether hydroquinone as inhibitor
contains 50-100 ppm MEHQ as inhibitor, 98%
contains 50-200 ppm MEHQ as inhibitor, 99%
contains 500 ppm hydroquinone as inhibitor, 500 ppm monomethyl ether hydroquinon
contains 500 ppm tert-Butylcatechol as stabilizer, 98%
contains 700 ppm monomethyl ether hydroquinone as inhibitor
contains 700-1000 ppm monomethyl ether hydroquinone, 90%
contains 75 ppm HQ as inhibitor, 900 ppm MEHQ as inhibitor, 97%
contains 75-125 ppm hydroquinone as inhibitor, 0-120 ppm hydroquinone monomethyl
contains 900-1100 ppm MEHQ as inhibitor
contains MEHQ as inhibitor
contains MEHQ as inhibitor, 93%
contains phenothiazine as stabilizer, 95%
contains sodium/potassium carbonate as stabilizer, 97%
Dye content 98 %
in xylene, Pt ~2 %
liquid
min. 98%
mixture of isomers, 96%, FG
Mixture of stearyl and cetyl methacrylates, contains MEHQ as inhibitor
N/A
natural, ≥98%, FG
purified by recrystallization
purum, ≥97.0% (GC)
purum, mixture of isomers, ≥95.0%, stabilized
reagent grade, 97%, contains ≤1000 ppm propylene oxide as stabilizer
ReagentPlus?, 99%
sum of isomers, ≥99%, FG
technical grade
technical grade, ≥90%
technical grade, 75%
technical grade, 80%
technical grade, 85%
technical grade, 90%
technical grade, contains ~75 ppm hydroquinone as inhibitor
technical grade, contains 1000 ppm monomethyl ether hydroquinone as inhibitor
technical grade, contains 200 ppm monomethyl ether hydroquinone as inhibitor
technical, ≥85% (GC)
technical, ≥90% (GC)
technical, ≥95% (GC)
technical, 80%
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