Difluoromethane

Modify Date: 2026-06-30 09:29:51

Difluoromethane structure	Common Name	Difluoromethane
	CAS Number	75-10-5	Molecular Weight	52.023
	Density	0.9±0.1 g/cm3	Boiling Point	-62.2±8.0 °C at 760 mmHg
	Molecular Formula	CH₂F₂	Melting Point	−136 °C(lit.)
	MSDS	N/A	Flash Point	-78.5±6.3 °C

Name	difluoromethane
Synonym	More Synonyms

Density	0.9±0.1 g/cm3
Boiling Point	-62.2±8.0 °C at 760 mmHg
Melting Point	−136 °C(lit.)
Molecular Formula	CH₂F₂
Molecular Weight	52.023
Flash Point	-78.5±6.3 °C
Exact Mass	52.012455
LogP	0.30
Vapour Pressure	13163.8±0.1 mmHg at 25°C
Index of Refraction	1.196
InChIKey	RWRIWBAIICGTTQ-UHFFFAOYSA-N
SMILES	FCF

CHEMICAL IDENTIFICATION

RTECS NUMBER :: PA8537500

CHEMICAL NAME :: Methane, difluoro-

CAS REGISTRY NUMBER :: 75-10-5

LAST UPDATED :: 199806

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C-H2-F2

MOLECULAR WEIGHT :: 52.03

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LC - Lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >52 pph/4H

TOXIC EFFECTS :: Brain and Coverings - recordings from specific areas of CNS

REFERENCE :: FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 31,243,1996

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1810 gm/m3

TOXIC EFFECTS :: Behavioral - changes in motor activity (specific assay) Behavioral - ataxia Lungs, Thorax, or Respiration - respiratory depression

REFERENCE :: TOVEFN Toksikologicheskii Vestnik. (18-20 Vadkovskii per. Moscow, 101479, Russia) History Unknown Volume(issue)/page/year: (1),27,1996 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

DOSE :: 50000 ppm/6H

SEX/DURATION :: female 6-15 ? after conception

TOXIC EFFECTS :: Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)

REFERENCE :: FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 31,243,1996

Hazard Codes	F:Flammable;
Risk Phrases	R11
Safety Phrases	S9-S16-S33
RIDADR	UN 3252 2.1
WGK Germany	1
RTECS	PA8537500
Hazard Class	2.1
HS Code	2903399090

Precursor 10
CAS#:75-09-2 Dichloromethane CAS#:593-70-4 Chlorofluoromethane CAS#:75-45-6 Difluorochlorom... CAS#:75-61-6 Dibromodifluoro...
CAS#:75-71-8 Dichlorodifluor... CAS#:1895-39-2 Sodium chlorodi... CAS#:74-97-5 Bromochloromethane CAS#:1052174-67-0 1-(difluoro(phe...
CAS#:7664-41-7 Ammonia CAS#:75-11-6 Diiodomethane
DownStream 10
CAS#:359-35-3 1,1,2,2-tetrafl... CAS#:359-11-5 trifluoroethylene CAS#:354-33-6 Pentafluoroethane CAS#:422-02-6 3-Chloro-1,1,1,...
CAS#:471-43-2 1,1-dichloro-2,... CAS#:677-56-5 Propane,1,1,1,2... CAS#:76-16-4 hexafluoroethane CAS#:1814-88-6 1,1,1,2,2-penta...
CAS#:75-73-0 Carbon tetrafluoride CAS#:75-46-7 Trifluoromethane

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%

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

Total 1, Current Page 1 of 1

MFCD00039283

F32

EINECS 200-839-4

Freon 32

CH2F2

R 32

methylene difluoride

CFC32

HFC-32

1,1-difluoro-methane

FC-32

methylene fluoride

HFA-32

Difluoromethane

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

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Difluoromethane

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

DifluoromethaneBioassay

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.