PRODUCT CODE:

221881

Acetonitrile (HPLC-gradient grade) PAI-ACS

C₂H₃N

M.= 41,05	CAS [75-05-8]	EINECS 200-835-2
NC 2926 90 95

SYNONYMS: Methyl Cyanide · Cyanomethane · Ethanenitrile ·
PHYSICAL DATA: Clear , colourless liquid ·Miscible with water ·Hygroscopic ·D at 20/4: 0,786 ·M.P.: -48 ºC · B.P.: 80-82ºC ·n²⁰/D: 1,344 ·Flash P.: 2 ºC ·Ign.T.: 525 °C ·Vap. press at 20 °C 97 hPa ·Viscosity at 20 °C 0,39 mPas ·D.M. at 20 °C 3,44 Debye ·Dielec. constant at 20 ºC 38,8 ·Heat Evap. at 82 ºC 833 KJ/Kg ·Satur. conc. at 20 °C 163 g/m^{3 ·} Expl. limit 4,4- 16 in vol % ·
APPLICATIONS: Analytical reagent: USP 27 · BP 2003 · Ph. Eur. 5.0 · For derivatization in G.C. ·
BIBLIOGRAPHY: Merck Index 13 , 71 ·Sax ABE 500 ·Safety 2 , 22 A ·Kühn-Birett A 5 ·Fieser 2 , 13 ·Beilstein 2 , 183 I , 184 II , 181 III , 408 IV , 419 ·BRN : 741857 · ACS IX , 123 X , 132 ·

HAZARDOUS: E.C.: 608-001-00-3 · RTECS: AL 7700000 · LD₅₀ orl rat 2730 mg/Kg · LD₅₀ skn rbt 1250 mg/Kg · LC₅₀ ihl rat 7551 ppm/4h ·VLA-ED: 68 mg/m³ ·VLA-EC: 102 mg/m³ ·

R: 11-20/21/22-36
S: 16-36/37

TRANSPORT REGULATIONS: UN: 1648 · ADR: 3/II · IMDG: 3/II · IATA: 3/II · PAX: 305 · CAO: 307·
WEIGHT/VOLUME INFORMATION: 1lX0,781kg 1kgX1,280l

SPECIFICATIONS:

Minimum assay (G.C.)	99,9 %
Identity	IR p/t.
Density at 20/4	0,779-0,783
MAXIMUM LIMIT OF IMPURITIES
APHA colour	10
Non-volatile matter	0,0002 %
Acidity	0,0005 meq/g
Alkalinity	0,0001 meq/g
Water (H₂O)	0,02 %
Suitability for gradient elution according to ACS	p/t.
Gradient:

l (nm)	210	254
A (mAU)	1,0	0,5

UV Spectrum (1cm cell; Ref.: water)

l (nm)	190 (Cut off)	193	195	230-400
A (AU)	1,000	0,222	0,097	0,009
T (%)	10	60	80	98

Fluorescence (as quinine):

l (nm)	254	365
ppb	1,0	0,5

Microfiltered product (0,2 mm) and bottled under argon atmosphere.
Data of interest in HPLC:
Rohrschneider Polarity	5,8
Eluotropic value E° (Al₂O₃)	0,65
Sol. H₂O in solv. at 20°C	miscible