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  • Product Name: Benzathine
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140-28-3

140-28-3 structure
140-28-3 structure

Name benzathine
Synonyms N,N′-dibenzyl-1,2-ethylenediamine
N,N'-Dibenzylethan-1,2-diamin
N,N′-Dibenzylethylenediamine
1,2-Ethanediamine, N,N-bis(phenylmethyl)-
N,N'-dibenzylethane-1,2-diamine
EINECS 205-408-4
N,N‘-Dibenzylethylenediamine
N,N'-Dibenzyl-1,2-ethanediamine
MFCD00004771
1,2-Ethanediamine, N1,N2-bis(phenylmethyl)-
N,N'-DIBENZYLETHYLENEDIAMINE
Benzathine
N,N-Dibenzylethylenediamine
N1,N2-Dibenzylethane-1,2-diamine
N,N'-Bis(phenylmethyl)-1,2-ethanediamine
Density 1.0±0.1 g/cm3
Boiling Point 373.8±22.0 °C at 760 mmHg
Melting Point 23-25°C
Molecular Formula C16H20N2
Molecular Weight 240.343
Flash Point 220.5±14.1 °C
Exact Mass 240.162643
PSA 24.06000
LogP 2.86
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.571

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KV3325000
CHEMICAL NAME :
Ethylenediamine, N,N'-dibenzyl-
CAS REGISTRY NUMBER :
140-28-3
BEILSTEIN REFERENCE NO. :
0786668
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C16-H20-N2
MOLECULAR WEIGHT :
240.38
WISWESSER LINE NOTATION :
R1M2M1R

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
388 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
REFERENCE :
CNCRA6 Cancer Chemotherapy Reports. (Bethesda, MD) V.1-52, 1959-68. For publisher information, see CTRRDO. Volume(issue)/page/year: 52,579,1968
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
50 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn:Harmful;
Risk Phrases R22;R36/37/38
Safety Phrases S26
RIDADR 2927
WGK Germany 3
RTECS KV3325000
Packaging Group III
Hazard Class 8
HS Code 2921590090
HS Code 2921590090
Summary 2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%