CAS 762-04-9|Diethyl phosphite

Introduction:Basic information about CAS 762-04-9|Diethyl phosphite, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameDiethyl phosphite
CAS Number762-04-9Molecular Weight138.10200
Density1.072 g/mL at 25 °C(lit.)Boiling Point50-51 °C2 mm Hg(lit.)
Molecular FormulaC4H11O3PMelting Point-70 °C
MSDSChineseUSAFlash Point180 °F
Symbol
GHS07
Signal WordWarning

Names

Namediethyl phosphonate
SynonymMore Synonyms

Chemical & Physical Properties

Density1.072 g/mL at 25 °C(lit.)
Boiling Point50-51 °C2 mm Hg(lit.)
Melting Point-70 °C
Molecular FormulaC4H11O3P
Molecular Weight138.10200
Flash Point180 °F
Exact Mass138.04500
PSA59.00000
LogP1.44910
Index of Refractionn20/D 1.407(lit.)
StabilityStable. Incompatible with strong oxidizing agents, strong acids, acid chlorides, strong bases. May decompose on exposure to moisture. Combustible.
Water Solubilitymiscible (hydrolysis)

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TG7875000
CHEMICAL NAME :
Phosphorous acid, diethyl ester
CAS REGISTRY NUMBER :
762-04-9
BEILSTEIN REFERENCE NO. :
0605759
LAST UPDATED :
199710
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C4-H11-O3-P
MOLECULAR WEIGHT :
138.12
WISWESSER LINE NOTATION :
2OPQO2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3900 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ALBRW* Albright & Wilson Inc. (P.O. Box 26229, Richmond, VA 23260-6229) Volume(issue)/page/year: #OPB-3,1984
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
2020 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82805 No. of Facilities: 41 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 352 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82805 No. of Facilities: 84 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 505 (estimated)

Safety Information

Symbol
GHS07
Signal WordWarning
Hazard StatementsH315-H319-H335
Precautionary StatementsP280-P304 + P340 + P312-P305 + P351 + P338-P337 + P313
Personal Protective EquipmentEyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard CodesXi:Irritant
Risk PhrasesR36/37/38;R43
Safety PhrasesS26-S36/37/39-S37/39-S28-S27
RIDADRNA 1993 / PGIII
WGK Germany1
RTECSTG7875000

Articles5

More Articles
Silver-catalyzed radical phosphonofluorination of unactivated alkenes.

J. Am. Chem. Soc. 135(38) , 14082-5, (2013)

We report herein a mild and catalytic phosphonofluorination of unactivated alkenes. With catalysis by AgNO3, the condensation of various unactivated alkenes with diethyl phosphite and Selectfluor reag...

Efficient cross-coupling of functionalized arylzinc halides catalyzed by a nickel chloride-diethyl phosphite system.

Org. Lett. 7(22) , 4871-4, (2005)

[reaction: see text] The combination of diethyl phosphite and DMAP as ligands for nickel in an 8:1 THF-N-ethylpyrrolidinone (NEP) mixture allows a very efficient cross-coupling reaction to be performe...

A method for synthesis of homoallylic bromide.

J. Org. Chem. 78(12) , 5918-24, (2013)

Cyclopropyl Grignard reagents react with carbonyl compounds in the presence of diethyl phosphite to give homoallylic bromides. The reaction is effectively carried out under mild conditions in a one-po...

Synonyms

EINECS 212-091-6
MFCD00044573
Diethyl phosphite
diethoxy(oxo)phosphanium
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