Phenylacetylene

Modify Date: 2024-01-02 13:41:43

Phenylacetylene Structure
Phenylacetylene structure
 Common Name Phenylacetylene
CAS Number 536-74-3 Molecular Weight 102.133
Density 1.0±0.1 g/cm3 Boiling Point 142.4±9.0 °C at 760 mmHg
Molecular Formula C8H6 Melting Point -44.8 °C
MSDS N/A Flash Point 31.1±0.0 °C

 Names

Name Phenylacetylene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 142.4±9.0 °C at 760 mmHg
Melting Point -44.8 °C
Molecular Formula C8H6
Molecular Weight 102.133
Flash Point 31.1±0.0 °C
Exact Mass 102.046951
LogP 2.40
Vapour Pressure 7.0±0.1 mmHg at 25°C
Index of Refraction 1.542
Stability Stable. Flammable. Incompatible with strong oxidizing agents, acids, halogens.
Water Solubility INSOLUBLE

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DA0780000
CHEMICAL NAME :
Benzene, ethynyl-
CAS REGISTRY NUMBER :
536-74-3
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C8-H6
MOLECULAR WEIGHT :
102.14
WISWESSER LINE NOTATION :
1UU1R

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
10 mL/kg
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - fibrosis, focal (pneumoconiosis) Lungs, Thorax, or Respiration - acute pulmonary edema Blood - hemorrhage
REFERENCE :
AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 19,403,1959
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04866 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4674 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 28 (estimated)

 Safety Information

Hazard Codes Xn:Harmful;
Risk Phrases R10;R36/37/38;R40;R65
Safety Phrases S16-S26-S36/37/39-S45
RIDADR UN 3295 3/PG 3
WGK Germany 1
RTECS DA0780000
Packaging Group III
Hazard Class 3
HS Code 2901100000

 Synthetic Route

 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%

 Synonyms

1-ethynylbenzene
phenyl acethylene
EINECS 208-645-1
1-phenylacetylene
MFCD00008570
phenyalcetylene
1-phenyleth-1-yne
N4-phenyl-phenylacetic acid semicarbazide
4-Phenyl-1-phenylacetyl-semicarbazid
1-Phenylacetyl-4-phenylsemicarbazid
Ethynylbenzene
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Chemsrc provides Phenylacetylene(CAS#:536-74-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of Phenylacetylene are included as well.>> amp version: Phenylacetylene

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