vapor density

1.11 (vs air)

Quality Level

100

vapor pressure

128 hPa ( 20 °C)
410 mmHg ( 50 °C)
97.68 mmHg ( 20 °C)

Assay

≥99.9% (GC)

form

liquid

autoignition temp.

725 °F

potency

5628 mg/kg LD₅₀, oral (Rat)
17100 mg/kg LD₅₀, skin (Rabbit)

expl. lim.

36 %

technique(s)

UV/Vis spectroscopy: suitable

impurities

≤0.0002 meq/g Acidity
≤0.0002 meq/g Alkalinity
≤0.01% Water

evapn. residue

≤0.0002%

color

APHA: ≤10

transmittance

205 nm, ≥10%
210 nm, ≥30%
220 nm, ≥60%
230 nm, ≥80%
240 nm, ≥90%
250 nm, ≥95%
260 nm, ≥98%

refractive index

n20/D 1.329 (lit.)

kinematic viscosity

0.54-0.59 cSt(20 °C)

bp

64.7 °C (lit.)

mp

−98 °C (lit.)

transition temp

flash point 9.7 °C

density

0.791 g/mL at 25 °C (lit.)

UV absorption

λ: 205 nm A_max: ≤1.00
λ: 210 nm A_max: ≤0.52
λ: 220 nm A_max: ≤0.22
λ: 230 nm A_max: ≤0.10
λ: 240 nm A_max: ≤0.05
λ: 250 nm A_max: ≤0.02
λ: 260 nm A_max: ≤0.01

format

neat

storage temp.

2-30°C

SMILES string

CO

InChI

1S/CH4O/c1-2/h2H,1H3

InChI key

OKKJLVBELUTLKV-UHFFFAOYSA-N