Dichlorophenylphosphine

Modify Date: 2024-01-02 20:25:38

Dichlorophenylphosphine Structure
Dichlorophenylphosphine structure
 Common Name Dichlorophenylphosphine
CAS Number 644-97-3 Molecular Weight 178.984
Density 1.319 g/mL at 25 °C(lit.) Boiling Point 224.0±9.0 °C at 760 mmHg
Molecular Formula C6H5Cl2P Melting Point −51 °C(lit.)
MSDS Chinese USA Flash Point 89.3±18.7 °C
Symbol GHS05 GHS06
GHS05, GHS06		 Signal Word Danger

 Names

Name Dichlorophenylphosphine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.319 g/mL at 25 °C(lit.)
Boiling Point 224.0±9.0 °C at 760 mmHg
Melting Point −51 °C(lit.)
Molecular Formula C6H5Cl2P
Molecular Weight 178.984
Flash Point 89.3±18.7 °C
Exact Mass 177.950592
PSA 13.59000
LogP 4.59
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction n20/D 1.597(lit.)
Water Solubility Reacts

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TB2478000
CHEMICAL NAME :
Phosphonous dichloride, phenyl-
CAS REGISTRY NUMBER :
644-97-3
BEILSTEIN REFERENCE NO. :
0508189
LAST UPDATED :
199710
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C6-H5-Cl2-P

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 :
200 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Skin and Appendages - hair
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: 0TS0555341
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea Skin and Appendages - hair
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: 0TS0555341
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: 0TS0555341
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - tremor Skin and Appendages - hair
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: 0TS0555341 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84112 No. of Facilities: 21 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 269 (estimated)

 Safety Information

Symbol GHS05 GHS06
GHS05, GHS06
Signal Word Danger
Hazard Statements H301-H314-H335
Supplemental HS Reacts violently with water.
Precautionary Statements P280-P301 + P310 + P330-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F:Flammable
Risk Phrases R17;R25;R29;R34
Safety Phrases S26-S28-S36/37/39-S43-S45-S28A
RIDADR UN 2845 4.2/PG 1
WGK Germany 3
RTECS TB2478000
Packaging Group II
Hazard Class 8
HS Code 29310095

 Synthetic Route

 Customs

HS Code 2903999090
Summary 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Articles1

More Articles
2-Phosphino-1,3-diphosphonium ions.

Dalton Trans. 45 , 2124-9, (2016)

A series of 2-phosphino-1,3-diphosphonium trifluoromethanesulfonate salts has been prepared and comprehensively characterized. The compounds represent rare examples of salts containing triphosphorus d...

 Synonyms

MFCD00000528
Phenylphosphonousdichlorid
Dichlorophenylphosphine
Phosphonous dichloride, P-phenyl-
Phenylphosphonous dichloride
dichloro(phenyl)phosphane
EINECS 211-425-8
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Related Compounds: More...
Dichlorophenylphosphine oxide
824-72-6
Dichlorophenylphosphine sulfide
3497-00-5
Chemsrc provides Dichlorophenylphosphine(CAS#:644-97-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of Dichlorophenylphosphine are included as well.>> amp version: Dichlorophenylphosphine

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