Tetrafluoroethylene

Modify Date: 2026-07-01 16:21:38

Tetrafluoroethylene Structure
Tetrafluoroethylene structure
 Common Name Tetrafluoroethylene
CAS Number 116-14-3 Molecular Weight 100.01500
Density 1.1507 Boiling Point -76.3°C
Molecular Formula C2F4 Melting Point -142°C
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name tetrafluoroethene
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.1507
Boiling Point -76.3°C
Melting Point -142°C
Molecular Formula C2F4
Molecular Weight 100.01500
Exact Mass 99.99360
LogP 1.99100
Vapour Pressure 20000mmHg at 25°C
Index of Refraction 1.241
InChIKey BFKJFAAPBSQJPD-UHFFFAOYSA-N
SMILES FC(F)=C(F)F
Stability Stable. Reactive when heated.

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KX4000000
CHEMICAL NAME :
Ethylene, tetrafluoro-
CAS REGISTRY NUMBER :
116-14-3
LAST UPDATED :
199806
DATA ITEMS CITED :
23
MOLECULAR FORMULA :
C2-F4
MOLECULAR WEIGHT :
100.02
WISWESSER LINE NOTATION :
FYFUYFF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
40000 ppm/4H
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - other changes
REFERENCE :
JOCMA7 Journal of Occupational Medicine. (Chicago, IL) V.1-9, 1957-67. For publisher information, see:JJOMDZ Volume(issue)/page/year: 4,262,1962
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
143 gm/m3/4H
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Liver - other changes Kidney, Ureter, Bladder - other changes
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 21(5),36,1977
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
116 gm/m3/4H
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Liver - other changes Kidney, Ureter, Bladder - other changes
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 21(5),36,1977 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
500 ppm/6H/2W-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - proteinuria Kidney, Ureter, Bladder - other changes in urine composition Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571191
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
625 ppm/6H/13W-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Liver - changes in liver weight Kidney, Ureter, Bladder - proteinuria
REFERENCE :
NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-450,1997
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5000 ppm/6H/16D-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight
REFERENCE :
NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-450,1997
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2500 ppm/6H/13W-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Kidney, Ureter, Bladder - urine volume increased
REFERENCE :
NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-450,1997
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - hamster
DOSE/DURATION :
991 ppm/6H/2W-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - other changes in urine composition Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571191
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - hamster
DOSE/DURATION :
2000 ppm/6H/90D-I
TOXIC EFFECTS :
Liver - changes in liver weight Kidney, Ureter, Bladder - other changes in urine composition Kidney, Ureter, Bladder - changes in bladder weight
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555226 ** TUMORIGENIC DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
625 ppm/6H/2Y-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors Kidney, Ureter, Bladder - Kidney tumors
REFERENCE :
NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-450,1997
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
312 ppm/6H/2Y-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors Liver - angiosarcoma
REFERENCE :
NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-450,1997 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
DOSE :
2489 ppm/6H
SEX/DURATION :
male 2 week(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - testes, epididymis, sperm duct
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571191 *** REVIEWS *** IARC Cancer Review:Animal No Adequate Data 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: 19,285,1979 IARC Cancer Review:Human No Adequate Data 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: 19,285,1979 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83760 No. of Facilities: 622 (estimated) No. of Industries: 24 No. of Occupations: 32 No. of Employees: 5326 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83760 No. of Facilities: 870 (estimated) No. of Industries: 7 No. of Occupations: 9 No. of Employees: 14963 (estimated) No. of Female Employees: 325 (estimated)

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes C,F
Risk Phrases R11
Safety Phrases S16-S36/37/39-S45
RIDADR 1081
Hazard Class 2.1
HS Code 3904610000

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2903399090
Summary 2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

MFCD00039272
EINECS 204-126-9
1,1,2,2-tetrafluoroethylene
Tetrafluoroethylene monomer
tetra-fluoroethylene
Ethylene,tetrafluoro
Fluoroplast 4
Ethene,tetrafluoro
Perfluoroethene
Perfluoroethylene

 Tetrafluoroethylene | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What English synonyms does tetrafluoroethene have?
A: English synonyms of tetrafluoroethene: MFCD00039272, EINECS 204-126-9, 1,1,2,2-tetrafluoroethylene, Tetrafluoroethylene monomer, tetra-fluoroethylene, Ethylene,tetrafluoro, Fluoroplast 4, Ethene,tetrafluoro, Perfluoroethene, Perfluoroethylene.
Q: What is the safety information for tetrafluoroethene?
A: Safety information for tetrafluoroethene: S16-S36/37/39-S45.
Q: What is the SMILES notation of tetrafluoroethene?
A: SMILES notation of tetrafluoroethene is FC(F)=C(F)F.
Q: What are the downstream products of tetrafluoroethene?
A: Related downstream products(CAS) of tetrafluoroethene: 111615-97-5;335-58-0;354-64-3;754-34-7;423-39-2;638-79-9;355-43-1;359-35-3;354-65-4;375-50-8.
Q: What is the English name of tetrafluoroethene?
A: The English name of tetrafluoroethene is tetrafluoroethene.
Q: What is the boiling point of tetrafluoroethene?
A: Boiling point of tetrafluoroethene is -76.3°C.
Q: What is the molecular formula of tetrafluoroethene?
A: Molecular formula of tetrafluoroethene is C2F4.
Q: What is the InChIKey of tetrafluoroethene?
A: InChIKey of tetrafluoroethene is BFKJFAAPBSQJPD-UHFFFAOYSA-N.
Q: What are the upstream materials of tetrafluoroethene?
A: Related upstream materials(CAS) of tetrafluoroethene: 76-14-2;124-73-2;76-15-3;421-78-3;1184-76-5;76-16-4;354-65-4;421-70-5;75-45-6;109-97-7.
Q: What is the melting point of tetrafluoroethene?
A: Melting point of tetrafluoroethene is -142°C.

 Tetrafluoroethylenefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
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Chemsrc provides Tetrafluoroethylene(CAS#:116-14-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of Tetrafluoroethylene are included as well.>> amp version: Tetrafluoroethylene

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