1,1-difluoroethylene

Q: What is the InChIKey of 1,1-difluoroethylene?

InChIKey of 1,1-difluoroethylene is BQCIDUSAKPWEOX-UHFFFAOYSA-N.

Q: What is the safety information for 1,1-difluoroethylene?

Safety information for 1,1-difluoroethylene: S16-S7/9.

Q: What is the molecular formula of 1,1-difluoroethylene?

Molecular formula of 1,1-difluoroethylene is C2H2F2.

Q: What is the boiling point of 1,1-difluoroethylene?

Boiling point of 1,1-difluoroethylene is −83 °C(lit.).

Q: What is the SMILES notation of 1,1-difluoroethylene?

SMILES notation of 1,1-difluoroethylene is C=C(F)F.

Q: What is the CAS number of 1,1-difluoroethylene?

CAS number of 1,1-difluoroethylene is 75-38-7.

Q: What English synonyms does 1,1-difluoroethylene have?

English synonyms of 1,1-difluoroethylene: EINECS 200-867-7, halocarbon1132a, difluoroethylene, CH2=CF2, R1132A, vinylidene difluoride, MFCD00000448, Genetron 1132a, 2,2-difluoroethylene, FC-1132A, VDF, HFC1132a, vinylidene fluoride, 1,1-difluoroethene.

Q: What are the upstream materials of 1,1-difluoroethylene?

Related upstream materials(CAS) of 1,1-difluoroethylene: 76-11-9;354-58-5;75-89-8;1649-08-7;79695-52-6;306-83-2;420-46-2;186581-53-3;420-32-6.

Q: What is the English name of 1,1-difluoroethylene?

The English name of 1,1-difluoroethylene is 1,1-difluoroethylene.

Q: What is the LogP of 1,1-difluoroethylene?

LogP of 1,1-difluoroethylene is 1.39660.

Modify Date: 2026-07-19 17:26:46

1,1-difluoroethylene structure	Common Name	1,1-difluoroethylene
	CAS Number	75-38-7	Molecular Weight	64.03410
	Density	0,617 g/cm3	Boiling Point	−83 °C(lit.)
	Molecular Formula	C₂H₂F₂	Melting Point	−144 °C(lit.)
	MSDS	N/A	Flash Point	<-60ºC

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

Name	1,1-difluoroethylene
Synonym	More Synonyms

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

Density	0,617 g/cm3
Boiling Point	−83 °C(lit.)
Melting Point	−144 °C(lit.)
Molecular Formula	C₂H₂F₂
Molecular Weight	64.03410
Flash Point	<-60ºC
Exact Mass	64.01250
LogP	1.39660
Vapour density	2.2 (vs air)
Vapour Pressure	518 psi ( 21 °C)
Index of Refraction	1.264
InChIKey	BQCIDUSAKPWEOX-UHFFFAOYSA-N
SMILES	C=C(F)F

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

1,1-difluoroethylene MSDS(Chinese)

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

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KW0560000

CHEMICAL NAME :: Ethylene, 1,1-difluoro-

CAS REGISTRY NUMBER :: 75-38-7

LAST UPDATED :: 199710

DATA ITEMS CITED :: 17

MOLECULAR FORMULA :: C2-H2-F2

MOLECULAR WEIGHT :: 64.04

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 128000 ppm/4H

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - other changes

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 800 ppb/4H

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1500 ppm/6H/13W-I

TOXIC EFFECTS :: Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Blood - changes in erythrocyte (RBC) count

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 40000 ppm/6H/13W-I

TOXIC EFFECTS :: Behavioral - excitement Blood - pigmented or nucleated red blood cells Skin and Appendages - hair

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1930 mg/kg/52W-I

TOXIC EFFECTS :: Tumorigenic - neoplastic by RTECS criteria Sense Organs and Special Senses (Ear) - effect, not otherwise specified Skin and Appendages - tumors

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

REFERENCE :: ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 41,249,1979 *** REVIEWS *** IARC Cancer Review:Animal Inadequate Evidence 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: 39,227,1986 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: 39,227,1986 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 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-FINLAND;Carcinogen JAN 1993 OEL-GERMANY;Carcinogen JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO VINYLIDENE FLUORIDE-air:use 29 CFR 1910.1017 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 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 80234 No. of Facilities: 41 (estimated) No. of Industries: 2 No. of Occupations: 4 No. of Employees: 1467 (estimated)

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

Hazard Codes	F+,F
Risk Phrases	R12
Safety Phrases	S16-S7/9
RIDADR	UN 1959 2.1
WGK Germany	3
RTECS	KW0560000
Hazard Class	2.1

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor 9
CAS#:76-11-9 1,1,1,2-tetrach... CAS#:354-58-5 1,1,1-Trichloro... CAS#:75-89-8 2,2,2-Trifluoro... CAS#:1649-08-7 1,2-Dichloro-1,...
CAS#:79695-52-6 2,2,2-trifluoro... CAS#:306-83-2 1,1-Dichloro-2,... CAS#:420-46-2 1,1,1-Trifluoro... CAS#:186581-53-3 diazomethane
CAS#:420-32-6 difluoromethane...
DownStream 10
CAS#:460-39-9 3,3,3-Trifluoro... CAS#:371-83-5 1,5-Dibromo-1,1... CAS#:35277-02-2 4-Fluoropyrazole CAS#:460-69-5 3,3-Dichloro-1,...
CAS#:1479-17-0 1,2-dichloro-1,... CAS#:420-46-2 1,1,1-Trifluoro... CAS#:64-19-7 acetic acid CAS#:20193-67-3 2,2,2-TRIFLUORO...
CAS#:84011-00-7 1,1,2-trifluoro... CAS#:2356-53-8 1,2-Dichlorotri...

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Partition coefficient (logP)
Source: ChEMBL
Target: N/A
External Id: CHEMBL633738

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose

Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose

Name: Carcinogenesis bioassays from the Carcinogenic Potency Database (CPDB)
Source: 25294
Target: N/A
External Id: cpdb

Total 4, Current Page 1 of 1

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

EINECS 200-867-7

halocarbon1132a

difluoroethylene

CH2=CF2

R1132A

vinylidene difluoride

MFCD00000448

Genetron 1132a

2,2-difluoroethylene

FC-1132A

VDF

HFC1132a

vinylidene fluoride

1,1-difluoroethene

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

Q: What is the InChIKey of 1,1-difluoroethylene?

A: InChIKey of 1,1-difluoroethylene is BQCIDUSAKPWEOX-UHFFFAOYSA-N.

Q: What is the safety information for 1,1-difluoroethylene?

A: Safety information for 1,1-difluoroethylene: S16-S7/9.

Q: What is the molecular formula of 1,1-difluoroethylene?

A: Molecular formula of 1,1-difluoroethylene is C2H2F2.

Q: What is the boiling point of 1,1-difluoroethylene?

A: Boiling point of 1,1-difluoroethylene is −83 °C(lit.).

Q: What is the SMILES notation of 1,1-difluoroethylene?

A: SMILES notation of 1,1-difluoroethylene is C=C(F)F.

Q: What is the CAS number of 1,1-difluoroethylene?

A: CAS number of 1,1-difluoroethylene is 75-38-7.

Q: What English synonyms does 1,1-difluoroethylene have?

A: English synonyms of 1,1-difluoroethylene: EINECS 200-867-7, halocarbon1132a, difluoroethylene, CH2=CF2, R1132A, vinylidene difluoride, MFCD00000448, Genetron 1132a, 2,2-difluoroethylene, FC-1132A, VDF, HFC1132a, vinylidene fluoride, 1,1-difluoroethene.

Q: What are the upstream materials of 1,1-difluoroethylene?

A: Related upstream materials(CAS) of 1,1-difluoroethylene: 76-11-9;354-58-5;75-89-8;1649-08-7;79695-52-6;306-83-2;420-46-2;186581-53-3;420-32-6.

Q: What is the English name of 1,1-difluoroethylene?

A: The English name of 1,1-difluoroethylene is 1,1-difluoroethylene.

Q: What is the LogP of 1,1-difluoroethylene?

A: LogP of 1,1-difluoroethylene is 1.39660.

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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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,1-difluoroethylene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: VDF(Vinylidenefluoride)CF2=CH2
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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1,1-difluoroethylene

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

Safety Information

Precursor & DownStream

1,1-difluoroethyleneBioassay

Synonyms

1,1-difluoroethylene | FAQ

1,1-difluoroethylenefactory

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