o-ethyl methylphosphonothioate

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Names

[ CAS No. ]:
18005-40-8

[ Name ]:
o-ethyl methylphosphonothioate

[Synonym ]:
O-Ethyl methylphosphonothioic acid
MFCD00274635
methyl-phosphonothioic acid O-ethyl ester
EMPTA
Methyl-thiophosphonsaeure-O-aethylester
Methyl-thiophosphonsaeure-O-ethylester
EMPSH EMPTA
EMPSH
Methylthiophosphonic acid,o-ethyl ester
O-ethylmethylthiophosphonic acid

Chemical & Physical Properties

[ Density]:
1.229g/cm3

[ Boiling Point ]:
190.6ºC at 760mmHg

[ Molecular Formula ]:
C3H9O2PS

[ Molecular Weight ]:
140.14100

[ Flash Point ]:
69.1ºC

[ Exact Mass ]:
140.00600

[ PSA ]:
71.36000

[ LogP ]:
1.60510

[ Vapour Pressure ]:
0.145mmHg at 25°C

[ Index of Refraction ]:
n20/D 1.487(lit.)

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS05, GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301-H311-H314-H331

[ Precautionary Statements ]:
P261-P280-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 ]:
23/24/25-34

[ Safety Phrases ]:
26-36/37/39-45

[ RIDADR ]:
UN 2927 6.1/PG 2

[ WGK Germany ]:
3

[ HS Code ]:
2930909027

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • o,o'-diethyl methylphosphonothioate
  • Phosphonochloridothioicacid, P-methyl-, O-ethyl ester
  • 1-[chloro(methyl)phosphoryl]oxyethane

DownStream

  • O,S-DIETHYL METHYLPHOSPHONOTHIOATE
  • [[ethoxy(methyl)phosphoryl]sulfanyl-phenylmethyl]benzene

Customs

[ HS Code ]: 2930909027

[ Summary ]:
2930909027 。supervision conditions:23(import license for dual-use item and technologies,export license for dual-use item and technologies)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

Related Compounds

  • o-ethyl methylphosphonothioate
  • (+-)-S-Butyl O-ethyl methylphosphonothioate
  • S-(4-chlorophenyl) O-ethyl methylphosphonothioate
  • S-[2-(Diethylamino)ethyl] o-ethyl methylphosphonothioate
  • s-{2-[(3-chlorophenyl)(methyl)amino]ethyl} o-ethyl methylphosphonothioate
  • Acetic acid,2-(mercaptomethylthio)-,isobutyl ester,S-ester with O-ethyl methylphosphonothioate