100 g, MilliporeSigma, Reagents, B
-
SIGMA BIS-TRIS hydrochloride, =99.0% (titration)
MilliporeSigmaSynonyms: 2,2-Bis(hydroxymethyl)-2,2′,2″-nitrilotriethanol; 2-Bis(2-hydroxyethyl)amino-2-(hydroxymethyl)-1,3-propanediol; Bis(2-hydroxyethyl)aminotris(hydroxymethyl)methane Formula: C8H19NO5 · HCl Formula Weight: 245.70 CAS No.: 124763-51-5 …
-
4'-(4-Bromophenyl)acetophenone, 97%
MilliporeSigmaCAS No.: 5731-01-1 Formula: C14H11BrO Formula Weight: 275.14 Linear Formula: C14H11BrO MDL No.: MFCD00143242 Purity: 0.97 Melting Point: 129-133 °C(lit.)
-
Benzotriazole, ReagentPlus®, 99%
MilliporeSigmaSynonyms: 1,2,3-Benzotriazole; 1 H -Benzotriazole Formula: C6H5N3 Formula Weight: 119.12 CAS No.: 95-14-7 Purity: 99% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 100, 500, 750 g in poly bottle
-
ALDRICH Benzyl carbamate, 99%
MilliporeSigmaFormula: NH2COOCH2C6H5 Formula Weight: 151.16 CAS No.: 621-84-1 Purity: 99% Packaging: 25, 100 g in poly bottle
-
ALDRICH 4-Bromophenol, 99%
MilliporeSigmaFormula: BrC6H4OH Formula Weight: 173.01 CAS No.: 106-41-2 Purity: 99% Packaging: 100, 500 g in poly bottle
-
ALDRICH 1-Bromododecane, 97%
MilliporeSigmaSynonym(s): Dodecyl bromide; Lauryl bromide Formula: CH3(CH2)11Br Formula Weight: 249.23 CAS No.: 143-15-7 Purity: 97% Density: 1.038g/mLat 25°C(lit.) Packaging: 100, 500 g in glass bottle
-
ALDRICH 3-Bromo-1-propanol, 97%
MilliporeSigmaSynonym(s): Trimethylene bromohydrin Formula: Br(CH2)3OH Formula Weight: 138.99 CAS No.: 627-18-9 Purity: 97% Density: 1.537g/mLat 25°C(lit.) Application: Employed in a synthesis of chiral, quaternary prolines via cyclization of quaternary amino…
-
ALDRICH (2-Bromoethyl)benzene, 98%
MilliporeSigmaSynonym(s): 2-Phenylethyl bromide Formula: C6H5CH2CH2Br Formula Weight: 185.06 CAS No.: 103-63-9 Purity: 98% Density: 1.355g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 5, 100, 500 g in glass bottle
-
SIGMA BES, =99.0% (titration)
MilliporeSigmaSynonyms: N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid; N,N-Bis(2-hydroxyethyl)taurine Formula: C6H15NO5S Formula Weight: 213.25 CAS No.: 10191-18-1 Purity: ≥99.0% (titration)
-
Butyl chloroformate, 0.98
MilliporeSigmaCAS Number: 592-34-7 Formula: C5H9ClO2 Formula Weight: 136.58 Linear Formula: ClCOOCH2CH2CH2CH3 MDL No.: MFCD00000650 Purity: 0.98 Boiling Point: 142 C(lit.) Density: 1.074 g/mL at 25 C(lit.) Refractive Index: n20/D 1.412(lit.) Storage: 2-8C Beilstein Registry Number: …
-
ALDRICH 2-Bromo-2-methylpropane, 98%
MilliporeSigmaSynonym(s): 2-methyl-2-bromopropane; tert -Butyl bromide Formula: (CH3)3CBr Formula Weight: 137.02 CAS No.: 507-19-7 UN Number: UN2342 Purity: 98% Density: 1.22g/mLat 20°C(lit.) Packaging: 5, 100, 500 g in glass bottle
-
ALDRICH O-Benzylhydroxylamine hydrochloride, 99%
MilliporeSigmaSynonym(s): Benzyloxyamine hydrochloride Formula: C6H5CH2ONH2 · HCl Formula Weight: 159.61 CAS No.: 2687-43-6 Purity: 99% Application: Effective reagent used to prepare α-hydroxybenzylamines from α-hydroxyketones. Packaging: …
-
"Beef extract powder, for microbiology"
MilliporeSigmaCAS No.: 68990-09-0 Application: For use in general purpose media.
-
ALDRICH Benzothiazole, 96%
MilliporeSigmaFormula: C7H5NS Formula Weight: 135.19 CAS No.: 95-16-9 Purity: 96% Density: 1.238g/mLat 25°C(lit.) Application: Interesting carbonyl equivalent. Reacts with aldehydes or ketones to generate α-hydroxy carbonyl compounds. Packaging: 5, 100, 500 g…
-
ALDRICH 1,3-Butadiene, Greater Than or Equal to 99%
MilliporeSigmaFormula: CH2=CHCH=CH2 Formula Weight: 54.09 CAS No.: 106-99-0 UN Number: UN1010 Purity: ≥99% Density: 0.62g/mLat 20°C(lit.) General description: May contain up to 4% dimer impurity. Storage: 2-8°C Packaging: 100, 400 g in Sure-Pac™
-
ALDRICH 2-Bromobutane, 98%
MilliporeSigmaSynonym(s): sec -Butyl bromide Formula: CH3CH2CHBrCH3 Formula Weight: 137.02 CAS No.: 78-76-2 UN Number: UN2339 Purity: 98% Density: 1.255g/mLat 25°C(lit.) Packaging: 100, 500 g in glass bottle
-
(1S)-(-)-Borneol For Synthesis
MilliporeSigmaCAS No.: 464-45-9 Solubility: (20°C) insoluble Melting Point: 205 - 208°C Molar Mass: 154.25 g/mol Boiling Point: 210°C (1036 hPa) Flash Point: 66°C Refractive Index: 66°C
-
SIGMA BIS-TRIS, =98.0% (titration)
MilliporeSigmaSynonyms: 2,2-Bis(hydroxymethyl)-2,2′,2″-nitrilotriethanol; 2-Bis(2-hydroxyethyl)amino-2-(hydroxymethyl)-1,3-propanediol; Bis(2-hydroxyethyl)amino-tris(hydroxymethyl)methane Formula: C8H19NO5 Formula Weight: 209.24 CAS No.: 6976-37-0 Purity: …
-
ALDRICH Borane tert-butylamine complex, powder, 97%
MilliporeSigmaSynonym(s): tert -Butylamine borane; NSC 114045; Trihydro(2-methyl-2-propanamine) boron Formula: (CH3)3CNH2 · BH3 Formula Weight: 86.97 CAS No.: 7337-45-3 UN Number: UN2811 Purity: 97% Application: Reactant involved in:…
-
ALDRICH 4-Bromoanisole, Greater Than or Equal to 99.0%
MilliporeSigmaSynonym(s): 1-Bromo-4-methoxybenzene Formula: BrC6H4OCH3 Formula Weight: 187.03 CAS No.: 104-92-7 Purity: ≥99.0% Density: 1.494g/mLat 25°C(lit.) Packaging: 50, 100, 500 g in glass bottle
-
2-Bromoacetophenone, 0.98
MilliporeSigmaSynonyms: omega-Bromoacetophenone; Phenacyl bromide CAS Number: 70-11-1 Formula: C8H7BrO Formula Weight: 199.04 Linear Formula: C6H5COCH2Br MDL No.: MFCD00000195 Purity: 0.98 Boiling Point: 135 C/18 mmHg(lit.) Melting Point: 48-51 C (lit.) Beilstein Registry Number: …
-
Boron trifluoride ethylamine complex,
MilliporeSigmaCAS Number: 75-23-0 Formula: C2H7BF3N Formula Weight: 112.89 Linear Formula: BF3 · C2H5NH2 MDL No.: MFCD00144277 Melting Point: 85-89 C (lit.) Storage: 2-8C Beilstein Registry Number: 3672802 EC Number: 200-852-5 UNSPSC Code: 12352100 Application: Boron trifluoride…
-
1,3,5-Benzenetricarbonyl trichloride, 0.98
MilliporeSigma1,3,5-Benzenetricarbonyl trichloride reacts with propargyl alcohol to yield triprop-2-ynyl benzene-1,3,5-tricarboxylate. Synonyms: Benzene-1,3,5-tricarbonyl chloride; Trimesic acid trichloride; Trimesoyl chloride Molecular Formula: C9H3Cl3O3 Molecular Weight: 265.48 …
-
ALDRICH 1-Benzyl-4-piperidone, 99%
MilliporeSigmaSynonym(s): 1-Benzyl-4-oxopiperidine Formula: C12H15NO Formula Weight: 189.25 CAS No.: 3612-20-2 Purity: 99% Density: 1.021g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 25, 100 g in glass bottle
-
"Blood Agar (Base), for microbiology"
MilliporeSigmaApplication: A non-selective medium for the isolation and cultivation of many pathogenic and non-pathogenic microorganisms. Other Notes: Isolation of Aeromonas spp. from feces 1, 2
-
Benzyltriphenylphosphonium chloride, 0.99
MilliporeSigmaSynonyms: BTPPC; NSC 116712; Triphenyl(phenylmethyl)phosphonium chloride CAS Number: 1100-88-5 Formula: C25H22ClP Formula Weight: 388.87 Linear Formula: C6H5CH2P(Cl)(C6H5)3 MDL No.: MFCD00011913 Purity: 0.99 Melting Point: >=300 C (lit.) Beilstein Registry Number: 3599868 …
-
ALDRICH 2-Bromopropane, 99%
MilliporeSigmaSynonym(s): Isopropyl bromide Formula: (CH3)2CHBr Formula Weight: 122.99 CAS No.: 75-26-3 UN Number: UN2344 Purity: 99% Density: 1.31g/mLat 25°C(lit.) Supplemental Hazards: Repeated exposure may cause skin dryness or cracking. Packaging: 100,…
-
3-Bromothiophene, 0.97
MilliporeSigmaSynonyms: 3-Thienyl bromide CAS Number: 872-31-1 Formula: C4H3BrS Formula Weight: 163.04 Linear Formula: C4H3BrS MDL No.: MFCD00005464 Purity: 0.97 Boiling Point: 150 C(lit.) Density: 1.74 g/mL at 25 C(lit.) Refractive Index: n20/D 1.591(lit.) Beilstein Registry…
-
ALDRICH 1-Bromonaphthalene, 97%
MilliporeSigmaFormula: C10H7Br Formula Weight: 207.07 CAS No.: 90-11-9 Purity: 97% Density: 1.48g/mLat 20°C(lit.) Packaging: 5, 100, 500 g in glass bottle
-
Bis(4-bromophenyl) ether, 99%
MilliporeSigmaCAS No.: 2050-47-7 Synonyms: 4-Bromophenyl ether Formula: C12H8Br2O Formula Weight: 328 Linear Formula: (BrC6H4)2O MDL No.: MFCD00000095 Purity: 0.99 Boiling Point: 338-340 °C(lit.) Melting Point: 61-63 °C(lit.)
-
Boron tribromide, >=99.99%
MilliporeSigmaSynonyms: Tribromoboron CAS Number: 10294-33-4 Formula: BBr3 Formula Weight: 250.52 Linear Formula: BBr3 MDL No.: MFCD00011312 Purity: >=99.99% Boiling Point: ~90 C(lit.) Melting Point: -46 C (lit.) Density: 2.60 g/mL at 20 C(lit.) EC Number: 233-657-9 UNSPSC Code: …
-
ALDRICH 1-Bromohexadecane, 97%
MilliporeSigmaSynonym(s): Cetyl bromide; Hexadecyl bromide Formula: CH3(CH2)15Br Formula Weight: 305.34 CAS No.: 112-82-3 Purity: 97% Density: 0.999g/mLat 25°C(lit.) Packaging: 100 g in glass bottle