Melting point

-98 °C(lit.)

Boiling point

65.4 °C(lit.)

density

0.791 g/mL at 25 °C

vapor density

1.11 (vs air)

vapor pressure

410 mm Hg ( 50 °C)

refractive index

n20/D 1.329(lit.)

Fp

52 °F

storage temp.

2-8°C

solubility

benzene: miscible(lit.)

pka

15.2(at 25℃)

form

Liquid Free From Particulates

color

<10(APHA)

Specific Gravity

0.793 (20/20℃)

Relative polarity

0.762

Odor

Faint alcohol odor detectable at 4 to 6000 ppm (mean = 160 ppm)

explosive limit

5.5-44%(V)

Odor Threshold

33ppm

Water Solubility

miscible

λmax

λ: 210 nm Amax: 0.50λ: 220 nm Amax: 0.30λ: 230 nm Amax: 0.15λ: 235 nm Amax: 0.10λ: 240 nm Amax: 0.05λ: 260 nm Amax: 0.01λ: 400 nm Amax: 0.01

Merck

14,5957

BRN

1098229

Henry's Law Constant

4.99 at 25 °C (headspace-GC, Gupta et al., 2000)

Exposure limits

TLV-TWA (200 ppm) (ACGIH), 260mg/m3, 1040mg/m3 (800 ppm) 15minutes (NIOSH); STEL 310mg/m3 (250 ppm); IDLH 25,000 ppm (NIOSH).

Dielectric constant

33.6（20℃）

LogP

-0.770

CAS DataBase Reference

67-56-1(CAS DataBase Reference)

NIST Chemistry Reference

Methyl alcohol(67-56-1)

EPA Substance Registry System

Methanol (67-56-1)

Hazard Codes

Xn,T,F

Risk Statements

10-20/21/22-68/20/21/22-39/23/24/25-23/24/25-11-40-36-36/38-23/25

Safety Statements

36/37-7-45-16-24/25-23-24-26

RIDADR

UN 1170 3/PG 2

WGK Germany

1

RTECS

PC1400000

F

3-10

Autoignition Temperature

385 °C

TSCA

Yes

HS Code

2905 11 00

HazardClass

3

PackingGroup

II

Hazardous Substances Data

67-56-1(Hazardous Substances Data)

Toxicity

LD50 oral (rat)5628 mg/kgLD50 skin (rabbit)15,840 mg/kgLC50 inhal (rat)>145,000 ppm (1 h)PEL (OSHA)200 ppm (260 mg/m3)TLV-TWA (ACGIH)200 ppm (260 mg/m3)—skinSTEL (ACGIH)250 ppm (328 mg/m3)

IDLA

6,000 ppm