Diphenyl Ether CAS#101-84-8

Diphenyl Ether CAS#101-84-8

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Excellent Thermal Stability: Provides reliable performance as a heat transfer medium due to its strong resistance to thermal degradation.

Low Vapor Pressure: Ensures safer handling and stable operation in high-temperature systems without excessive evaporation.

Superior Fragrance Retention: Effectively enhances and carries fragrance components, making it ideal for perfumes and scented soap formulations.

Versatile Chemical Intermediate: Supports multiple organic reactions, including halogenation, acylation, and alkylation, enabling broad industrial synthesis applications.
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Product Description

NameDiphenyl Ether
CAS No101-84-8
Physical FormColorless crystalline solid or liquid
Melting PointAbout 81 °F (27.2 °C)
OdorMild, pleasant, floral-green with metallic geranium notes
SolubilityNot soluble in water
UsesHeat-transfer agent, fragrance and soap additive, and intermediate for organic reaction processes
Melting point26 °C
Boiling point259 °C(lit.)
Density1.073 g/mL at 25 °C(lit.)
Vapor density>5.86 (25 °C, vs air)
Vapor pressure<1 mm Hg ( 20 °C)
Refractive indexn20/D 1.579(lit.)
FEMA3667 | DIPHENYL ETHER
Fp>230 °F
Storage tempStore below +30°C.
Solubilityalcohol: soluble(lit.)
FormColorless liquid
ColorWhite or Colorless to Almost white or Almost colorless
Specific Gravity1.073
Relative polarity2.8
OdorWeak geranium.
Odor Threshold0.1ppm
Odor Typegreen
Explosive limit0.8-1.5%(V)
Water Solubilityinsoluble
FreezingPoint27℃
Merck147,288
JECFA Number1255
BRN1364620
Henry's Law Constant2.13 at 20 °C (approximate - calculated from water solubility and vapor pressure)
Exposure limitsNIOSH REL: TWA 1 ppm (7 mg/m3), IDLH 100 ppm; OSHA PEL: TWA 1 ppm; ACGIH TLV: TWA 0.1, STEL 2 ppm (adopted).
Dielectric constant3.7(30℃)
InChIKeyUSIUVYZYUHIAEV-UHFFFAOYSA-N
LogP4.21 at 25℃
CAS DataBase Reference101-84-8(CAS DataBase Reference)
NIST Chemistry ReferenceDiphenyl ether(101-84-8)
EPA Substance Registry SystemPhenyl ether (101-84-8)

Safety Information

Hazard CodesN,Xi,T
Risk Statements51/53-36/37/38-39/23/24/25-23/24/25-36/38-36
Safety Statements60-61-57-37/39-26-45-36/37
RIDADRUN 3077 9/PG 3
OEBB
OELTWA: 1 ppm (7 mg/m3)
WGK Germany2
RTECSKN8970000
Autoignition Temperature610 °C
TSCAYes
HS Code2909 30 10
HazardClass9
PackingGroupIII
Hazardous Substances Data101-84-8(Hazardous Substances Data)
ToxicityLD50 orally in Rabbit: 2450 mg/kg LD50 dermal Rabbit > 7940 mg/kg
IDLA100 ppm


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