Introduction： Basic information about CAS 638-21-1|Phenylphosphine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name Phenylphosphine CAS Number 638-21-1 Molecular Weight 110.093 Density 1.001 Boiling Point 160.5±9.0 °C at 760 mmHg Molecular Formula C6 H7 P Melting Point / MSDS USA Flash Point 73.9±0.0 °C Symbol Signal Word Danger
Names Name Phenylphosphine Synonym More Synonyms
Chemical & Physical Properties Density 1.001 Boiling Point 160.5±9.0 °C at 760 mmHg Molecular Formula C6 H7 P Molecular Weight 110.093 Flash Point 73.9±0.0 °C Exact Mass 110.028534 PSA 13.59000 LogP 1.18700 Vapour Pressure 3.1±0.3 mmHg at 25°C Index of Refraction 1.578 InChIKey RPGWZZNNEUHDAQ-UHFFFAOYSA-N SMILES Pc1ccccc1
Toxicological Information CHEMICAL IDENTIFICATION RTECS NUMBER : SZ2100000 CHEMICAL NAME : Phosphine, phenyl- CAS REGISTRY NUMBER : 638-21-1 BEILSTEIN REFERENCE NO. : 0741946 LAST UPDATED : 199712 DATA ITEMS CITED : 14 MOLECULAR FORMULA : C6-H7-P MOLECULAR WEIGHT : 110.10 WISWESSER LINE NOTATION : PHHR HEALTH HAZARD DATAACUTE TOXICITY DATA TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 38 ppm/4H REFERENCE : AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,154,1969 *** REVIEWS *** ACGIH TLV-CL 0.23 mg/m3 (0.05 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 0.05 ppm (0.25 mg/m3) DTLWS* "Documentation of the Threshold Limit Values for Substances in Workroom Air," Supplements. For publisher information, see 85INA8. Volume(issue)/page/year: 3,26,1973 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 0.05 ppm (0.25 mg/m3) JAN 1993 OEL-BELGIUM:STEL 0.05 ppm (0.23 mg/m3) JAN 1993 OEL-DENMARK:TWA 0.05 ppm (0.25 mg/m3) JAN 1993 OEL-FINLAND:STEL 0.05 ppm (0.25 mg/m3) JAN 1993 OEL-FRANCE:STEL 0.05 ppm (0.25 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 0.05 ppm (0.25 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 0.05 ppm (0.25 mg/m3) JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO PHENYLPHOSPHINE-air:CL 0.05 ppm REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992
Safety Information Symbol Signal Word Danger Hazard Statements H225-H250-H302-H304-H315-H319-H336-H361f-H373-H411 Precautionary Statements P210-P222-P231-P261-P273-P422 Hazard Codes F:Flammable;T:Toxic;N:Dangerousfortheenvironment; Risk Phrases R11;R17;R23/24/25;R36/37/38;R48/20;R51/53;R62;R65;R67 Safety Phrases S16-S26-S36/37/39-S45-S62 RIDADR 2924 RTECS SZ2100000 Packaging Group I Hazard Class 4.2 HS Code 2902909090
Customs HS Code 2902909090 Summary 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%
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Synonyms phenyl phosphane Monophenylphosphine Phenylphosphine MFCD00002094 phenylphosphane EINECS 211-325-4 Phosphine, phenyl-
