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Benzathine

Benzathine structure

CAS No:
140-28-3
Formula:
C16H20N2
Chemical Name:
Benzathine
Synonyms:
1,2-Ethanediamine,N1,N2-bis(phenylmethyl)-;Ethylenediamine,N,N′-dibenzyl-;1,2-Ethanediamine,N,N′-bis(phenylmethyl)-;N1,N2-Bis(phenylmethyl)-1,2-ethanediamine;Benzathine;Benzatin;1,2-Bis(benzylamino)ethane;DBED;N,N′-Dibenzylethylenediamine;N,N′-Dibenzyl-1,2-ethanediamine;N,N′-Dibenzyl-1,2-ethylenediamine;N,N′-Dibenzyl-1,2-diaminoethane;N,N′-Bis(phenylmethyl)-1,2-ethanediamine;NSC 5632;NSC 62936;Benzyl (2-(benzylamino)ethyl)amine;87170-83-0
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Pharmaceutical Intermediates > Bulk Drug Intermediates

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Description

light yellow liquid

Benzathine is a diamine. It is a conjugate base of a benzathine(1+).

Benzathine Basic Attributes

Molecular Weight：

240.34

Exact Mass：

240.34

BRN：

786668

EC Number：

205-408-4

UNII：

C659VZ7P7T

NSC Number：

62936|5632

DSSTox ID：

DTXSID4048359

HScode：

29215990

Characteristics

PSA：

24.1

XLogP3：

2.86

Density：

1.024 g/cm³ @ Temp: 20 °C

Melting Point：

26 °C

Boiling Point：

212-213 °C

Flash Point：

>230 °F

Refractive Index：

n 20/D 1.565(lit.)

Water Solubility：

Slightly soluble in water.

Vapor Pressure：

9.65E-05mmHg at 25°C

Toxicity：

Oral-mouse LD50: 388 mg/kg; peritoneal-mouse LD50: 50 mg/kg

Flammability characteristics：

Flammable; burning produces toxic nitrogen oxide fumes

Safety Information

Packing level：

III

Hazard category：

Transport codes：

2927

wgk germany：

hazard class code：

22-36/37/38

safety instructions：

RTECS Number：

KV3325000

Marks：

Storage features：

Treasury is ventilated, low temperature and dry; stored separately from food materials

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H302-H315-H319-H335

GHS Classification：

|Danger|H301 (65.41%): Toxic if swallowed [Danger Acute toxicity, oral]|P260, P261, P264, P270, P271, P273, P280, P301+P310, P301+P312, P301+P330+P331, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P310, P312, P321, P330, P332+P313, P337+P313, P362, P363, P391, P403+P233, P405, and P501|Aggregated GHS information provided by 133 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Toxicity

Toxicity class：

highly toxic

Drug Information

MeSH Entry Terms：

benzathine

Benzathine Use and Manufacturing

Manufacturing Info：

1,2-Ethanediamine, N1,N2-bis(phenylmethyl)-: ACTIVE

Computed Properties

Molecular Weight:240.34
XLogP3:2.4
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:7
Exact Mass:240.162648646
Monoisotopic Mass:240.162648646
Topological Polar Surface Area:24.1
Heavy Atom Count:18
Complexity:171
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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N,N'-Bis(phenylmethyl)-1,2-ethanediamine

CAS No.: 140-28-3

Grade: industrial Grade

Content: 98%

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