101-75-7

101-75-7 structure
101-75-7 structure

Name 4-(phenylazo)diphenylamine
Synonyms EINECS 202-972-3
N-phenyl-4-phenyldiazenylaniline
4-(Phenylazo)diphenylamine
4-Anilinoazobenzene
MFCD00003023
Description 4-(Phenylazo)diphenylamine is an excellent colorimetric indicator for the accurate determination of the concentration for a variety of strong bases, Lewis acids, and hydride reducing agents[1].
Related Catalog
References

[1]. Shawn Blumberg, et al. 4-(Phenylazo)diphenylamine (PDA): a universal indicator for the colorimetric titration of strong bases, Lewis acids, and hydride reducing agents. Tetrahedron Letters. Volume 56, Issue 23, 3 June 2015, Pages 3674-3678.

Density 1.08 g/cm3
Boiling Point 451.7ºC at 760 mmHg
Melting Point 87-91 °C
Molecular Formula C18H15N3
Molecular Weight 273.33200
Flash Point 227ºC
Exact Mass 273.12700
PSA 36.75000
LogP 5.91860
Vapour Pressure 5.74E-07mmHg at 25°C
Index of Refraction 1.572

CHEMICAL IDENTIFICATION

RTECS NUMBER :
JK0185000
CHEMICAL NAME :
Diphenylamine, 4-(phenylazo)-
CAS REGISTRY NUMBER :
101-75-7
BEILSTEIN REFERENCE NO. :
0749359
LAST UPDATED :
199710
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C18-H15-N3
MOLECULAR WEIGHT :
273.36
WISWESSER LINE NOTATION :
RNUNR DMR

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 :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03760
Symbol GHS07
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 1
RTECS JK0185000
HS Code 2927000090
HS Code 2927000090
Summary 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%