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Basic information
- CAS
107-49-3- Standard SMILES
CCOP(=O)(OCC)OP(=O)(OCC)OCC- InChIKey
IDCBOTIENDVCBQ-UHFFFAOYSA-N- Molecular formula
- C8H20O7P2
- Average molar mass
- 290.189 g/mol
- Monoisotopic mass
- 290.06842624
Names & identifiers
- Preferred name
- Tetraethyl pyrophosphate
- IUPAC
- Tetraethyl diphosphate
- English name
- TEPP
- Molecular formula
- C8H20O7P2
- Molecular weight
- 290.19
Names & synonyms
heptTETRAETHYL DIPHOSPHATETEPPHETPnifosgrisolfosvexea1285killexTETRON
Database identifiers
- CAS
107-49-3- PubChem CID
- 7873
- DTXSID
DTXSID3034957- ChEMBL
CHEMBL293787- ChEBI
CHEBI:82149- UNII
- 28QKT80KX2
- EC Number
- 203-495-3
- Nikkaji
- J9.263K
Properties
Physicochemical properties
- Melting point
- 208 · 208-213℃ (decomposition)
- Boiling point
- 200 ℃ · 200℃ (0.3 Torr)
- Density
- 1.901 g/cm3 · 1.901 g/cm3 (25 ºC)
- vapor pressure
- 4.7 at · 4.7 at 30 °C (Windholz et al., 1983)1.55 at 20 °C (quoted, Verschueren, 1983)
- refractive index
- 1.427 · 1.4270 (20℃)
- Flash point
- 100 °C · >100 °C
- storage temp.
- 2 · 2-8°C
- solubility
- Miscible with acetone, benzene, carbon tetrachloride, chloroform, ethanol, ethylene glycol, glycerol, methanol, propylene glycol, toluene, xylene (Windholz et al., 1983), and ethylbenzene.
- form
- solid
- Water Solubility
- Miscible
- Merck
- 13 · 13,9279
- Henry's Law Constant
- 4.5 · 4.5×104 mol/(m3Pa) at 25℃, HSDB (2015)
- Exposure limits
- 0.01 mg/m3 · ACGIH:TLV-TWA 0.01 mg/m3 (0.0008 ppm),Inhalable fraction and vaporOSHA:PEL-TWA 0.05 mg/m3NIOSH:REL-TWA 0.05 mg/m3
- Stability
- Moisture Sensitive
- Major Application
- agriculturecleaning productscosmeticsenvironmentalfood and beveragespersonal care
- InChI
- 1S/C8H20O7P2/c1-5-11-16(9,12-6-2)15-17(10,13-7-3)14-8-4/h5-8H2,1-4H3
- InChIKey
- IDCBOTIENDVCBQ-UHFFFAOYSA-N
- SMILES
- CCOP(=O)(OCC)OP(=O)(OCC)OCC
- CAS DataBase Reference
- 107 · 107-49-3(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1-5
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- OEB
- D
- OEL
- TWA: 0.05 mg/m3 [skin]
- wgk
- WGK 3
- IDLA
- 5 mg/m3
- rtecs
- UX6825000
- ridadr
- 3018
- hs_code
- 29199000
- Toxicity
- LD50 orally in male rats: 1.1 mg/kg (Gaines)
- risk_code
- 27/28-50
- Signal word
- Danger
- Symbol(GHS)
- GHS06,GHS09
- hazard_code
- T+,N
- safety_code
- 36/37/39-38-45-61
- hazard_class
- 6.1(a)
- Storage Class
- 6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials
- packing_group
- I
- Hazard statements
- H300-H310-H400
- Hazard Classifications
- Acute Tox. 1 DermalAcute Tox. 1 OralAquatic Acute 1Aquatic Chronic 1
- Precautionary statements
- P264-P270-P301+P310-P321-P330-P405-P501-P262-P264-P270-P280-P302+P350-P310-P322-P361-P363-P405-P501-P273-P391-P501
- Hazardous Substances Data
- 107-49-3(Hazardous Substances Data)
Chemistry & industry
Applications
UsesInsecticide for mites and aphids; rodenticide.
UsesInsecticide for aphids and mites, rodenticide.
General DescriptionWater-white to amber liquid, depending on purity.
Upstream & downstream products
Upstream raw materials
Downstream products
Additional notes
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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