CAS 4645-32-3 Dimethyl vinylphosphonate (HCID 78376)

Names & identifiers

Preferred name: Dimethyl vinylphosphonate
IUPAC: 1-dimethoxyphosphorylethene
English name: DIMETHYL VINYLPHOSPHONATE
Molecular formula: C4H9O3P
Molecular weight: 136.09

Names & synonyms

Dimethyl vinylphosphonate4645-32-33ZS4CER58SVINYL DIMETHYLPHOSPHONATEEINECS 225-076-4DTXSID30196844PHOSPHONIC ACID, P-ETHENYL-, DIMETHYL ESTERRefChem:134283DTXCID70119335225-076-41-dimethoxyphosphorylethenevinylphosphonic acid dimethyl ester

Show more names

DIMETHYL VINYLPHOSPHONADimethylvinylphosphonate,98%VinylphosphonsuredimethylesterDimethyl vinylphosphonate >=95% (GC)ethyleneylphosphinoacidimethyl esterEthenylphosphonic acid dimethyl ester

dimethyl ethenylphosphonateMFCD00015488Phosphonic acid, ethenyl-, dimethyl esterUNII-3ZS4CER58SVinyl(dimethoxy)oxophosphineVinylphosphonic Acid Dimethyl Ester, Min. 90%1-dimethoxyphosphorylethyleneSCHEMBL36478

Database identifiers

CAS: 4645-32-3
PubChem CID: 78376
DTXSID: DTXSID30196844
UNII: 3ZS4CER58S
EC Number: 225-076-4
Nikkaji: J297.864D

Properties

Computed structural properties

XLogP: 0
Topological polar surface area: 35.5 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 3
Rotatable bonds: 3
Heavy atoms: 8
Formal charge: 0
Complexity: 112

Physicochemical properties

Melting point: -30 °C · <-30°C
Boiling point: 197 · 197-202 °C(lit.)
Density: 1.146 g/mL · 1.146 g/mL at 20 °C(lit.)
refractive index: 20 · n20/D 1.428
Flash point: 101 °C · 101°C
storage temp.: 2 · 2-8°C
form: liquid
color: colorless
Water Solubility: Fully miscible in water.
Sensitive: Light, Air & Moisture Sensitive
BRN: 1748827 · 1748827
Stability: store cold
InChI: InChI=1S/C4H9O3P/c1-4-8(5,6-2)7-3/h4H,1H2,2-3H3
InChIKey: CQCXMYUCNSJSKG-UHFFFAOYSA-N
SMILES: P(C=C)(=O)(OC)OC
CAS DataBase Reference: 4645 · 4645-32-3
FDA UNII: 3 ZS4CER58S · 3ZS4CER58S
UNSPSC Code: 12352100 · 12352100
NACRES: 22 · NA.22
Symbol(GHS): 5 · GHS05
Signal word: Danger
Hazard statements: 314 · H314
Precautionary statements: 280 · P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405
PPE: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes: C
Risk Statements: 34 · 34
Safety Statements: 26 · 26-36/37/39-45
RIDADR: 3265 · UN 3265 8/PG 3
WGK Germany: 1 · 1
F: 8 · 8-10-23
HazardClass: 6.1 · 6.1
PackingGroup: III
HS Code: 29319019 · 29319019
Storage Class: 8 A · 8A - Combustible corrosive hazardous materials
Hazard Classifications: 1 B · Skin Corr. 1B
REACH Registrations: Active

Safety & regulation

GHS classification

GHS Classification · 4 items

Danger

H302 (13.3%): Harmful if swallowed [Warning Acute toxicity, oral]

P260, P264, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P330, P363, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 45 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory InformationStatus: Active Update: 20-06-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/19763

Hazard Classes and CategoriesAcute Tox. 4 (13.3%)

Safety data

F: 8-10-23
PPE: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
wgk: 1
ridadr: UN 3265 8/PG 3
hs_code: 29319019
risk_code: 34
Signal word: Danger
Symbol(GHS): GHS05
hazard_code: C
safety_code: 26-36/37/39-45
hazard_class: 6.1
Storage Class: 8A - Combustible corrosive hazardous materials
packing_group: III
Hazard statements: H314
REACH Registrations: Active
Hazard Classifications: Skin Corr. 1B
Precautionary statements: P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405