CAS 100-20-9|Terephthaloyl Chloride

Introduction:Basic information about CAS 100-20-9|Terephthaloyl Chloride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameTerephthaloyl Chloride
CAS Number100-20-9Molecular Weight203.022
Density1.4±0.1 g/cm3Boiling Point266.0±0.0 °C at 760 mmHg
Molecular FormulaC8H4Cl2O2Melting Point79-81 °C(lit.)
MSDSChineseUSAFlash Point143.1±18.2 °C
Symbol
GHS05, GHS06
Signal WordDanger

Names

NameTerephthaloyl Chloride
SynonymMore Synonyms

Chemical & Physical Properties

Density1.4±0.1 g/cm3
Boiling Point266.0±0.0 °C at 760 mmHg
Melting Point79-81 °C(lit.)
Molecular FormulaC8H4Cl2O2
Molecular Weight203.022
Flash Point143.1±18.2 °C
Exact Mass201.958832
PSA34.14000
LogP2.63
Vapour density7 (vs air)
Vapour Pressure0.0±0.5 mmHg at 25°C
Index of Refraction1.571
InChIKeyLXEJRKJRKIFVNY-UHFFFAOYSA-N
SMILESO=C(Cl)c1ccc(C(=O)Cl)cc1
Storage condition2-8°C
Water SolubilityREACTS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WZ1797000
CHEMICAL NAME :
Terephthaloyl chloride
CAS REGISTRY NUMBER :
100-20-9
BEILSTEIN REFERENCE NO. :
0607796
LAST UPDATED :
199710
DATA ITEMS CITED :
12
MOLECULAR FORMULA :
C8-H4-Cl2-O2
MOLECULAR WEIGHT :
203.02
WISWESSER LINE NOTATION :
GVR DVG

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 :
2500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
34ZIAG "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969 Volume(issue)/page/year: -,475,1969
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
700 mg/m3/4H
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - lacrimation Lungs, Thorax, or Respiration - dyspnea Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533726
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2140 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 49(12),35,1984
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
950 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 49(12),35,1984
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533726 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4168 mg/kg/26W-I
TOXIC EFFECTS :
Liver - other changes
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 49(12),40,1984 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
4122 mg/kg
SEX/DURATION :
male 26 week(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count)
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 49(12),35,1984
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
4122 mg/kg
SEX/DURATION :
female 26 week(s) pre-mating
TOXIC EFFECTS :
Reproductive - Maternal Effects - menstrual cycle changes or disorders
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 49(12),35,1984 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4188 No. of Facilities: 27 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 212 (estimated)

Safety Information

Symbol
GHS05, GHS06
Signal WordDanger
Hazard StatementsH314-H331
Precautionary StatementsP261-P280-P305 + P351 + P338-P310
Personal Protective EquipmentEyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard CodesC,T
Risk PhrasesR34:Causes burns. R23:Toxic by inhalation.
Safety PhrasesS26-S27-S36/37/39-S45-S38-S28B
RIDADRUN 2923 8/PG 3
WGK Germany3
RTECSWZ1797000
Packaging GroupII
Hazard Class6.1
HS Code2917399090

Customs

HS Code2917399090
Summary2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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Synonyms

Terephthaloyl dichloride
EINECS 202-829-5
p-Phthaloyl chloride
benzene-1,4-dicarbonyl dichloride
Terephthaloyl Chloride
1,4-Benzenedicarbonyl dichloride
MFCD00000693
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