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868-85-9

868-85-9 structure
868-85-9 structure
Name Dimethyl phosphonate
Synonyms dimethyl H-phosphonate
Dimethylfosfit
O，O-dimethyl phosphite
dimethylesterkyselinyfosforite
Phosphonic Acid Dimethyl Ester Dimethyl Phosphonate Phosphorous Acid Dimethyl Ester
dimethoxyphosphineoxide
Dimethylfosfonat
dimethylphosphorousacid
dimethylhydrogenphosphonate
DIMETHYL HYDROGEN PHOSPHITE
bis(hydroxymethyl)phosphineoxide
Dimethoxyphosphine oxide
Olapib Impurity 16 (Dimethyl phosphite)
Dimethylphosphite
O,O-dimethyl phosphonate
(CH3O)2PHO
Phosphonic acid, dimethyl ester
Dimethyl acid phosphite
Dimethylphosphit
Phosphonsuredimethylester
PHOSPHOROUS ACID DIMETHYL ESTER
Phosphorous acid hydrogen dimethyl ester
dimethylesterkyselinifosforite(czech)
Dimethyl ester of phosphonic acid
PHOSPHONIC ACID DIMETHYL ESTER
Dimethyl phosphonate-methoxyl-D6
NCI-C54773
DIMETHYLHYDROGENPHOSPHIT
Methyl phosphonate ((MeO)2HPO)
dimethyl hydrogen phosphonate
Dimethyl phosphite- methoxyl-D6
monomethyl methyl phosphonate
dimethylacidphosphite
Dimethyl phosphonate/Dimethyl phosphite
phosphonic acid dimethyl ester
O,O-Dimethyl phosphonate
DIMETHYL PHOSPHONATE
DIMETHYL PHOSPHITE
Hydrogen dimethyl phosphite
hydrogendimethylphosphite
Dimethylester kyseliny fosforite
Phosphonic acid dimethyl
methoxyphosphonoyloxymethane
Dimethyl phosphonat
EINECS 212-783-8
methylphosphonate((meo)2hpo)
MFCD00044633
Density 1.2 g/mL at 25 °C(lit.)
Boiling Point 170.5±0.0 °C at 760 mmHg
Molecular Formula C2H7O3P
Molecular Weight 110.049
Flash Point 29.4±0.0 °C
Exact Mass 110.013283
PSA 59.00000
LogP -1.31
Vapour Pressure 1.9±0.3 mmHg at 25°C
Index of Refraction n20/D 1.402(lit.)
Stability Stable. Moisture sensitive. Incompatible with water, strong oxidizing agents, acid chlorides, strong bases.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SZ7710000
CHEMICAL NAME :
Phosphonic acid, dimethyl ester
CAS REGISTRY NUMBER :
868-85-9
LAST UPDATED :
199710
DATA ITEMS CITED :
30
MOLECULAR FORMULA :
C2-H7-O3-P
MOLECULAR WEIGHT :
110.06
WISWESSER LINE NOTATION :
1OPHO&O1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3040 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>20 gm/m3
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2970 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1831 mg/kg
TOXIC EFFECTS :
Autonomic Nervous System - other (direct) parasympathomimetic Lungs, Thorax, or Respiration - respiratory stimulation Gastrointestinal - changes in structure or function of salivary glands
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2610 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
2400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
900 mg/kg
TOXIC EFFECTS :
Autonomic Nervous System - other (direct) parasympathomimetic Lungs, Thorax, or Respiration - respiratory stimulation Gastrointestinal - changes in structure or function of salivary glands
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
7500 mg/kg/15D-I
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
26 gm/kg/13W-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - corneal damage Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
30 gm/kg/15D-I
TOXIC EFFECTS :
Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
97500 mg/kg/13W-I
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - chronic pulmonary edema Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
103 gm/kg/2Y-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Lungs, Thorax, or Respiration - tumors Gastrointestinal - tumors
TYPE OF TEST :
Micronucleus test

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Ovary
DOSE/DURATION :
250 mg/L
REFERENCE :
SCIEAS Science. (American Assoc. for the Advancement of Science, 1333 H St., NW, Washington, DC 20005) V.1- 1895- Volume(issue)/page/year: 236,933,1987 *** REVIEWS *** IARC Cancer Review:Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 48,85,1990 IARC Cancer Review:Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 48,85,1990 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-GERMANY;Carcinogen JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84136 No. of Facilities: 21 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 41 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84136 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1822 (estimated) No. of Female Employees: 272 (estimated)
Symbol GHS07 GHS08
GHS07, GHS08
Signal Word Warning
Hazard Statements H317-H341-H351-H412
Precautionary Statements P273-P280
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn:Harmful
Risk Phrases R10;R21;R36
Safety Phrases S26-S36/37
RIDADR UN 3278 6.1/PG 3
WGK Germany 1
RTECS SZ7710000
Packaging Group III
Hazard Class 3.2
HS Code 2920901300
HS Code 2920909090
Summary 2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%
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