Page 86 - Catalogue 2015

Benzyl alcohol

Synonym: Benzenemethanol

CAS [100-51-6]; EC 202-859-9; CÎHÏO; M 108.14

D 1.044; m.p. -15 °C; b.p. 205 °C;

Warning; H:302-332; P:261-264-301+312-304+340-312

Cat. No. Benzyl alcohol
022475 Headspace

Appearance Clear colorless liquid Headspace test for O.V.I. Passes test
Assay (GC, on anhydrous basis) min. 99.8% Benzaldehyde content (on max. 0.01%
Refractive index (20/D) 1.538-1.540 botteling) max. 1ppm
Water (KF) max. 0.02%w/w Toluene max. 0.01%
max. 0.1%w/w
Cat. No. Benzyl alcohol Acidity (as Benzoic acid) max. 0.002%
022405 AR Water (KF) max. 0.005%
Alkalinity (as Ammonia)
Color (APHA) max. 10 Residue after ignition 99.5-100.5%w/w
Assay (GC, on anhydrous basis) min. 99.5% min. 99.8%
Benzaldehyde content (on max. 0.01%
botteling)
Acetophenone max. 0.02%
Peroxides (as H2O2) max. 0.001%

1,3-Benzylidene-D-erythro-Sphingosine

C ¿ÂHÁÌNO¿; M 387.6;

Cat. No. 1,3-Benzylidene-D-erythro-Sphingosine
234380 For synthesis

Appearance White to off-white solid
Water (KF) max. 2%w/w
Purity (TLC) min. 98%
NMR H1 spectrum Conforms to structure

5-(Benzylthio)-1H-Tetrazole

Synonym: BTT

CAS [21871-47-6]; CÏHÏNÁS; M 192.24;

Danger H:315-318-335; P:261-305+351+338-310-321-405

Cat. No. 5-(Benzylthio)-1H-Tetrazole
027024 DNA synthesis

Appearance White crystalline powder Assay (T)
Solubility (0.25M in ACN) Clear colorless solution Purity of BTT (HPLC)
Water (KF) max. 0.1%w/w