Diethyl dithiophosphoric acid

Names

[ CAS No. ]:
298-06-6

[ Name ]:
Diethyl dithiophosphoric acid

[Synonym ]:
O,O-Diethyl hydrogen dithiophosphate
SHPS&O2&O2
DEPTA
MFCD00004825
O,O-Diethyl hydrogen phosphorodithioate
di-o-ethyldithiophosphate
U.N. 1760
dithiophosphoric acid O,O-diethyl ester
ETHYL THIOACID
EP-1
O,O-diethyl dithiophosphate
EINECS 206-055-9
O,O'-Diethyl dithiophosphate
(EtO)2P(S)SH
O,O'-diethyl phosphorodithioate
Phosphorodithioic acid, O,O-diethyl ester
Diethyl dithiophosphoric acid
DIETHYL DITHIOPHOSPHATE

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
232.7±9.0 °C at 760 mmHg

[ Melting Point ]:
<0ºC

[ Molecular Formula ]:
C₄H₁₁O₂PS₂

[ Molecular Weight ]:
186.233

[ Flash Point ]:
82.8±0.0 °C

[ Exact Mass ]:
185.993805

[ PSA ]:
99.16000

[ LogP ]:
1.72

[ Vapour Pressure ]:
0.1±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.513

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TD7350000

CHEMICAL NAME :: Phosphorodithioic acid, O,O-diethyl ester

CAS REGISTRY NUMBER :: 298-06-6

BEILSTEIN REFERENCE NO. :: 0507407

LAST UPDATED :: 199806

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C4-H11-O2-P-S2

MOLECULAR WEIGHT :: 186.24

WISWESSER LINE NOTATION :: SHPS&O2&O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1175,1986

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1175,1986 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4510 mg/kg

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

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1175,1986

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1640 mg/m3/4H

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0539075 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6232 No. of Facilities: 37 (estimated) No. of Industries: 3 No. of Occupations: 4 No. of Employees: 5271 (estimated) No. of Female Employees: 2100 (estimated)

Safety Information

[ Symbol ]:

GHS05, GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301 + H311-H314-H330

[ Precautionary Statements ]:
P260-P280-P284-P301 + P310-P305 + P351 + P338-P310

[ Personal Protective Equipment ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
T:Toxic;

[ Risk Phrases ]:
R23/24/25;R34

[ Safety Phrases ]:
S26-S36/37/39-S45

[ RIDADR ]:
UN 3265 8/PG 2

[ WGK Germany ]:
3

[ RTECS ]:
TD7350000

[ Packaging Group ]:
III

[ Hazard Class ]:
8

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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Related Compounds

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