Skip to Content
Merck
All Photos(1)

Key Documents

More Documents

Safety Information

TX1278

Supelco

Acetonitrile solution

suitable for HPLC, contains 0.05% (v/v) trifluoroacetic acid

Synonym(s):

Acetonitrile solution, ACN, Cyanomethane, Ethyl nitrile, Methyl cyanide, Trifluoroacetic Acid

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
CH3CN
CAS Number:
75-05-8
Molecular Weight:
41.05
Beilstein:
4124158
MDL number:
MFCD00001878
UNSPSC Code:
41116004
EC Index Number:
200-835-2

product name

Acetonitrile/TFA 0.05% Mobile Phase,

vapor pressure

97 hPa ( 20 °C)

Quality Level

100

form

liquid

concentration

0.045-0.055 % (v/v) in trifluoroacetic acid

technique(s)

HPLC: suitable

evapn. residue

≤5 ppm

color

APHA: ≤10

bp

81.6 °C/1,013 hPa

mp

-45.7 °C

transition temp

flash point 2 °C

density

0.782 g/mL at 25 °C

UV absorption

λ: 190 nm Amax: ≤1.00
λ: 200 nm Amax: ≤0.50
λ: 210 nm Amax: ≤0.40
λ: 230 nm Amax: ≤0.30
λ: 250 nm Amax: ≤0.05
λ: 280 nm Amax: ≤0.010
λ: 300 nm Amax: ≤0.010
λ: 350 nm Amax: ≤0.010

format

mixture

shipped in

ambient

storage temp.

room temp

SMILES string

CC#N

InChI

1S/C2H3N/c1-2-3/h1H3

InChI key

WEVYAHXRMPXWCK-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Application

TX1278P-1 is packaged in poly coated glass bottles

Preparation Note

Product filtered through a 0.2 μm filter

Analysis Note

Assay (trifluoroacetic acid)0.045-0.055% (v/v)Color (APHA)10 maxEvaporation residue5ppm maxFiltered through 0.2 µm filterTo pass testFormClear liquidGradient at 210 nm0.005AU maxGradient at 220 nm0.001AU maxGradient at 280 nm0.001AU maxUV Abs. at 190 nm1.00AU maxUV Abs. at 200 nm0.50AU maxUV Abs. at 210 nm0.40AU maxUV Abs. at 230 nm0.30AU maxUV Abs. at 250 nm0.05AU maxUV Abs. at 280 nm0.010AU maxUV Abs. at 300 nm0.010AU maxUV Abs. at 350 nm0.010AU max

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

35.6 °F - closed cup

Flash Point(C)

2 °C - closed cup

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Deleterious substance

FSL

Group 4: Flammable liquids
Type 1 petroleums
Hazardous rank II
Water soluble liquid

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

TX1278RW-NS20:
US1TX1278RW/NS20:
TX1278-NP20:
TX1278P-1:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service