4,4'-Propane-2,2-diylbis(2-methylphenol)

Names

[ CAS No. ]:
79-97-0

[ Name ]:
4,4'-Propane-2,2-diylbis(2-methylphenol)

[Synonym ]:
EINECS 201-240-0
4-[2-(4-hydroxy-3-methylphenyl)propan-2-yl]-2-methylphenol
Phenol, 4,4'-(1-methylethylidene)bis[2-methyl-
4,4'-Propane-2,2-diylbis(2-methylphenol)
4-[1-(4-hydroxy-3-methylphenyl)-1-methylethyl]-2-methylphenol
MFCD00002232
4,4'-(2,2-Propanediyl)bis(2-methylphenol)

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
389.8±0.0 °C at 760 mmHg

[ Melting Point ]:
138-140 °C(lit.)

[ Molecular Formula ]:
C₁₇H₂₀O₂

[ Molecular Weight ]:
256.340

[ Flash Point ]:
190.6±21.9 °C

[ Exact Mass ]:
256.146332

[ PSA ]:
40.46000

[ LogP ]:
4.35

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.585

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GP1750000

CHEMICAL NAME :: o-Cresol, 4,4'-isopropylidenedi-

CAS REGISTRY NUMBER :: 79-97-0

BEILSTEIN REFERENCE NO. :: 2053755

LAST UPDATED :: 199712

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C17-H20-O2

MOLECULAR WEIGHT :: 256.37

WISWESSER LINE NOTATION :: QR B1 DY1&1R DQ C1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 25 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :: Micronucleus test

TEST SYSTEM :: Rodent - hamster Lung

DOSE/DURATION :: 50 umol/L

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 390,21,1997

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
GP1750000

[ HS Code ]:
2907299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2907299090

[ Summary ]:
2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%

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