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66-98-8

66-98-8 structure
66-98-8 structure

Name 4,4-Biphenyldicarboxaldehyde
Synonyms 4,4'-Biphenyldicarbaldehyde
(1,1'-Biphenyl)-4,4'-dicarboxaldehyde (9CI)
[1,1'-Biphenyl]-4,4'-dicarboxaldehyde
Biphenyl-4,4'-dicarbaldehyde
4-(4-formylphenyl)benzaldehyde
MFCD00016714
Density 1.2±0.1 g/cm3
Boiling Point 391.7±35.0 °C at 760 mmHg
Melting Point 148 °C
Molecular Formula C14H10O2
Molecular Weight 210.228
Flash Point 146.8±22.9 °C
Exact Mass 210.068085
PSA 34.14000
LogP 2.60
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.643
Storage condition Refrigerator

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DV2800200
CHEMICAL NAME :
4,4'-Biphenyldicarboxaldehyde
CAS REGISTRY NUMBER :
66-98-8
BEILSTEIN REFERENCE NO. :
2254807
LAST UPDATED :
199709
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C14-H10-O2
MOLECULAR WEIGHT :
210.24

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 19,964,1964
Hazard Codes Xi
RTECS DV2800200
HS Code 2912299000
HS Code 2912299000
Summary 2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%