Diethyl (trichloromethyl)phosphonate

HCID 70085

Basic information

CAS
866-23-9
Standard SMILES
CCOP(=O)(OCC)C(Cl)(Cl)Cl
InChIKey
RVAQSYWDOSHWGP-UHFFFAOYSA-N
Molecular formula
C5.H10.Cl3.O3.P
Average molar mass
255.5 g/mol
Monoisotopic mass
253.94331385

Names & identifiers

Preferred name
Diethyl (trichloromethyl)phosphonate
IUPAC
1-[ethoxy(trichloromethyl)phosphoryl]oxyethane
English name
Diethyl (trichloromethyl)phosphonate
Molecular formula
C5H10Cl3O3P
Molecular weight
255.46

Names & synonyms

Diethyl (trichloromethyl)phosphonateRefChem:587041622-785-4866-23-9Diethyl trichloromethylphosphonateDiethyltrichloromethylphosphonate1-[ethoxy(trichloromethyl)phosphoryl]oxyethaneRo 3-0658MFCD00013666Phosphonic acid, trichloromethyl-, diethyl esterPhosphonic acid, (trichloromethyl)-, diethyl esterAI3-18556
Show more names
Ro-30658TIMTEC-BB SBB008195diethyl trichloromethanephosphonateTrichloromethylphosphonic acid diethylDiethyl (trichloromethyl)phosphonate 97%(Trichloromethyl)phosphonic acid diethylDiethyl (Trichloromethyl)phosphonate >trichloromethyl-phosphonicacidiethylesterDIETHYL (TRICHLOROMETHYL)PHOSPHONATE, 97 %
WLN: GXGGPO&O2&O2(Trichloromethyl)phosphonic Acid Diethyl EsterNSC-46567CS-0151420EN300-7867510NSC 46567BRN 1210640C5H10Cl3O3P

Database identifiers

CAS
866-23-9
PubChem CID
70085
DTXSID
DTXSID50235688
UNII
LKC8DWP2F4
EC Number
622-785-4
Nikkaji
J7.147A

Properties

Computed structural properties

XLogP
2.2
Topological polar surface area
35.5 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
3
Rotatable bonds
4
Heavy atoms
12

Experimental & physicochemical properties

SpringerMaterials PropertiesViscosity
Density1.362 @25 °C

Physicochemical properties

Boiling point
130 · 130-131 °C/14 mmHg (lit.)
Density
1.362 g/mL · 1.362 g/mL at 25 °C (lit.)
refractive index
20 · n20/D 1.463(lit.)
Flash point
230 °F · >230 °F
storage temp.
2 · 2-8°C
form
Liquid

Safety & regulation

GHS classification

GHS Classification · 4 items

Warning

H302 (11.1%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 45 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (11.1%)

Safety & protection

Protective Action Criteria (PAC) · 3 items

2.4 [mg/m3]

26 [mg/m3]

160 [mg/m3]

Safety data

F
9-21
PPE
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
wgk
3
rtecs
TA0988000
ridadr
UN3278
hs_code
29319000

Chemistry & industry

Applications · 2 items

UsesDiethyl (trichloromethyl)phosphonate may be used in the synthesis of chlorovinyl phosphonates via reaction with aldehydes and ketones.

General DescriptionAddition reaction of diethyl (trichloromethyl)phosphonate to olefins by non-chain catalytic reactions catalyzed by copper amine complexes has been reported. Irradiation of diethyl (trichloromethyl)phosphonate in MeCN is reported to afford corresponding monoesters and olefins, via photochemical type II elimination reaction.

Preparation methods · 1 item

PreparationDiethyl trichloromethylphosphonate was also obtained from diethyltrimethylsilyl phosphite in 60 % yield, and from benzyldiethyl phosphite in the presence of dibenzoyl peroxide and an ultraviolet source in a radical induced reaction in 87 % yield (compared to 26 % without the dibenzoyl peroxide).

Suppliers48 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
南京世洲生物科技有限公司025-85560043 15850508050 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
毕佳索(上海毕得医药科技股份有限公司)400-6005915 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]

Related reactions

12 records

Compound notes

Loading…