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Ethanol Structure

Ethanol

Product NameEthanol

CAS64-17-5

CBNumberCB2362508

MFC2H6O

MW46.07

EINECS200-578-6

MDL NumberMFCD00003568

MOL File64-17-5.mol

MSDS FileSDS

Chemical Properties

Melting point -114°C
Boiling point 78°C
Density  0.789 g/mL at 20 °C
vapor density  1.59 (vs air)
vapor pressure  43 mmHg at 20 °C
FEMA  2419 | ETHYL ALCOHOL
refractive index  1.3614
Flash point 12°C
storage temp.  room temp
solubility  water: soluble (completely)
pka 16(at 25℃)
form  Liquid. Colorless liquid / invisible vapor.
color  APHA: ≤10
Specific Gravity 0.80872~0.81601
Odor Pleasant alcoholic odor detectable at 49 to 716 ppm (mean = 180 ppm)
Relative polarity 0.654
PH 7.0 (10g/l, H2O, 20℃)
explosive limit 3.1-27.7%(V)(ethanol)
Odor Threshold 0.52ppm
Water Solubility  miscible
Sensitive  Hygroscopic
λmax λ: 240 nm Amax: 0.40
λ: 250 nm Amax: 0.30
λ: 260 nm Amax: 0.30
λ: 270 nm Amax: 0.10
λ: 340 nm Amax: 0.10
JECFA Number 41
Merck  14,3760
BRN  1718733
Exposure limits TLV-TWA 1900 mg/m3 (1000 ppm) (ACGIH).
Stability Stable. Substances to be avoided include strong oxidizing agents, peroxides, acids, acid chlorides, acid anhydrides, alkali metals, ammonia, moisture. Forms explosive mixtures with air. Hygroscopic.
CAS DataBase Reference 64-17-5(CAS DataBase Reference)
IARC 1 (Vol. 96, 100E) 2012
NIST Chemistry Reference Ethanol(64-17-5)
EPA Substance Registry System Ethanol (64-17-5)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H225-H319-H371
Precautionary statements P210-P233-P240-P241-P305+P351+P338-P308+P311
Hazard Codes  F,T,Xn,N
Risk Statements  11-10-36/37/38-39/23/24/25-23/24/25-68/20/21/22-20/21/22-52/53-51/53
Safety Statements  16-7-36-26-45-36/37-61-24/25-2017/7/16
RIDADR  1170
WGK Germany  nwg
RTECS  KQ6300000
Autoignition Temperature 363 °C
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  22071000
Hazardous Substances Data 64-17-5(Hazardous Substances Data)
Toxicity LD50 in young, old rats (g/kg): 10.6, 7.06 orally (Wiberg)
IDLA 3,300 ppm [10% LEL]
NFPA 704:
3
2 0

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