Skip to Content
Merck

34855-M

Cyclohexane

suitable for HPLC, ≥99.7%

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C6H12
CAS Number:
Molecular Weight:
84.16
UNSPSC Code:
12190000
NACRES:
NA.21
PubChem Substance ID:
EC Number:
203-806-2
Beilstein/REAXYS Number:
1900225
MDL number:
Assay:
≥99.7%
Grade:
HPLC grade
Technique(s):
HPLC: suitable
Bp:
80.7 °C (lit.)
Vapor pressure:
168.8 mmHg ( 37.7 °C), 77 mmHg ( 20 °C)
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


grade

HPLC grade

vapor density

2.9 (vs air)

vapor pressure

168.8 mmHg ( 37.7 °C), 77 mmHg ( 20 °C)

assay

≥99.7%

form

liquid

autoignition temp.

500 °F

expl. lim.

9 %

technique(s)

HPLC: suitable

impurities

≤0.0005% non-volatile matter, ≤0.001% free acid (as HCl), ≤0.01% water (Karl Fischer), ≤1 ppb fluorescence (quinine) at 254 nm, ≤1 ppb fluorescence (quinine) at 365 nm

evapn. residue

≤0.0005%

transmittance

220 nm, ≥20%, 230 nm, ≥50%, 235 nm, ≥80%, 255 nm, ≥98%

refractive index

n20/D 1.426 (lit.)

bp

80.7 °C (lit.)

mp

4-7 °C (lit.)

density

0.779 g/mL at 25 °C (lit.), 0.780 g/mL at 25 °C

λ

H2O reference

UV absorption

λ: 210 nm Amax: ≤1.00, λ: 220 nm Amax: ≤0.50, λ: 230 nm Amax: ≤0.20, λ: 235 nm Amax: ≤0.10, λ: 240 nm Amax: ≤0.08, λ: 250 nm Amax: ≤0.03, λ: 255 nm Amax: ≤0.01

SMILES string

C1CCCCC1

InChI

1S/C6H12/c1-2-4-6-5-3-1/h1-6H2

InChI key

XDTMQSROBMDMFD-UHFFFAOYSA-N

Other Notes

Important notice
  • The article number 34855-4X2.5L-M will be discontinued. Please order the single bottle 34855-2.5L-M which is physically identical with the same exact specifications.
Discover LiChropur reagents ideal for HPLC or LC-MS analysis


Still not finding the right product?

Explore all of our products under Cyclohexane


signalword

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Central nervous system

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

-0.4 °F - closed cup

flash_point_c

-18.00 °C - closed cup



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

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

Visit the Document Library



Global Trade Item Number

SKUGTIN
34855-1L-M04061841185499
34855-2.5L-M04061841172222