Home Categories Chemical Reagents 2,4-Dichlorophenol Standard
A8463632

2,4-Dichlorophenol Standard , 2000mg/L in dichloromethane , 120-83-2

Synonym(s):
2,4-DCP;2,4-Dichlorophenol

CAS NO.:120-83-2

Empirical Formula: C6H4Cl2O

Molecular Weight: 163

MDL number: MFCD00002169

EINECS: 204-429-6

Update time: 2022-07-08

PRODUCT Properties

Melting point: 42-43 °C(lit.)
Boiling point: 209-210 °C(lit.)
Density  1.383
vapor pressure  1.3 hPa (50 °C)
refractive index  1.4430 (estimate)
Flash point: 237 °F
storage temp.  2-8°C
solubility  methanol: soluble1g in 10ml
pka pK1:7.85 (25°C)
color  White to beige
Water Solubility  4.5 g/L (20 ºC)
Merck  14,3072
BRN  742467
Henry's Law Constant 2.88 x 10-6 atm?m3/mol at 20 °C (Sheikheldin et al., 2001) 3.23 x 10-6 atm?m3/mol at 25 °C (estimated, Leuenberger et al., 1985a)
InChIKey HFZWRUODUSTPEG-UHFFFAOYSA-N
LogP 3.25 at 20℃

Description and Uses

2,4-DCP is a colorless crystalline solid with acharacteristic odor. Molecular weight=163.00; Boilingpoint=210℃; Freezing/Melting point=45.0℃; Flashpoint=113℃. Hazard Identification (based on NFPA-704M Rating System): Health 1, Flammability 1, Reactivity 0.Slightly soluble in water.

Intermediate in production of herbicidal chlorophenoxy acids such as 2,4- dichlorophenoxyacetic acid

Safety

Symbol(GHS) 
GHS05,GHS06,GHS09
Signal word  Danger
Hazard statements  H302-H311-H314-H411
Precautionary statements  P260-P273-P280-P301+P312-P303+P361+P353-P305+P351+P338
Hazard Codes  T,N,F
Risk Statements  22-24-34-51/53-39/23/24/25-23/24/25-11-25
Safety Statements  26-36/37/39-45-61-36/37-16-7
RIDADR  UN 2928 6.1/PG 2
WGK Germany  3
RTECS  SK8575000
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29081000
Toxicity Acute oral LD50 for mice 1,276 mg/kg, rats 580 mg/kg (quoted, RTECS, 1985).

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