Ethane, 1,1-dichloro

Modify Date: 2026-06-30 17:35:18

Ethane, 1,1-dichloro Structure
Ethane, 1,1-dichloro structure
 Common Name Ethane, 1,1-dichloro
CAS Number 75-34-3 Molecular Weight 98.959
Density 1.2±0.1 g/cm3 Boiling Point 57.3±0.0 °C at 760 mmHg
Molecular Formula C2H4Cl2 Melting Point -96.7ºC
MSDS Chinese USA Flash Point -12.5±14.6 °C
Symbol GHS02 GHS06 GHS08
GHS02, GHS06, GHS08		 Signal Word Danger

 Names

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

Name 1,1-Dichloroethane
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 1.2±0.1 g/cm3
Boiling Point 57.3±0.0 °C at 760 mmHg
Melting Point -96.7ºC
Molecular Formula C2H4Cl2
Molecular Weight 98.959
Flash Point -12.5±14.6 °C
Exact Mass 97.969009
LogP 1.53
Vapour Pressure 232.1±0.1 mmHg at 25°C
Index of Refraction 1.410
InChIKey SCYULBFZEHDVBN-UHFFFAOYSA-N
SMILES CC(Cl)Cl
Stability Stable. Highly flammable. Vapour/gas mixtures explosive. Incompatible with plastics, many organic materials. Reacts with metals, oxidizing agents.

 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 :
KI0175000
CHEMICAL NAME :
Ethane, 1,1-dichloro-
CAS REGISTRY NUMBER :
75-34-3
LAST UPDATED :
199712
DATA ITEMS CITED :
45
MOLECULAR FORMULA :
C2-H4-Cl2
MOLECULAR WEIGHT :
98.96
WISWESSER LINE NOTATION :
GYG1

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 :
725 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
13000 ppm/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
240 gm/kg/12W-I
TOXIC EFFECTS :
Brain and Coverings - recordings from specific areas of CNS Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
185 gm/kg/78W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Reproductive - Tumorigenic effects - uterine tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1300 gm/kg/78W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Reproductive - Tumorigenic effects - uterine tumors
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
DOSE :
6000 ppm/7H
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - musculoskeletal system

MUTATION DATA

TYPE OF TEST :
Unscheduled DNA synthesis
TEST SYSTEM :
Rodent - rat Liver
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 221,263,1989 *** REVIEWS *** ACGIH TLV-Not classifiable as a human carcinogen DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-TWA 405 mg/m3 (100 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 TOXICOLOGY REVIEW AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 40(3),A46,1979 TOXICOLOGY REVIEW NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB82-182809 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 200 ppm (320 mg/m3) DTLWS* "Documentation of the Threshold Limit Values for Substances in Workroom Air," Supplements. For publisher information, see 85INA8. Volume(issue)/page/year: 3,15,1973 OSHA PEL (Gen Indu):8H TWA 100 ppm (400 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 100 ppm (400 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 100 ppm (400 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 100 ppm (400 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-ARAB Republic of Egypt JAN 1993 OEL-AUSTRALIA:TWA 200 ppm (810 mg/m3);STEL 250 ppm (1010 mg/m3) JAN 1993 OEL-AUSTRIA:TWA 100 ppm (400 mg/m3) JAN 1993 OEL-BELGIUM:TWA 200 ppm (810 mg/m3);STEL 250 ppm (1010 mg/m3) JAN 1993 OEL-DENMARK:TWA 100 ppm (400 mg/m3) JAN 1993 OEL-FINLAND:TWA 100 ppm (400 mg/m3);STEL 250 ppm (1000 mg/m3) JAN 1993 OEL-FRANCE:TWA 200 ppm (810 mg/m3) JAN 1993 OEL-GERMANY:TWA 100 ppm (400 mg/m3) JAN 1993 OEL-JAPAN:TWA 100 ppm (400 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 200 ppm (820 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 100 ppm (400 mg/m3) JAN 1993 OEL-RUSSIA:TWA 100 ppm JAN 1993 OEL-SWITZERLAND:TWA 100 ppm (400 mg/m3);STEL 200 ppm (800 mg/m3) JAN 1993 OEL-THAILAND:TWA 50 ppm;STEL 100 ppm JAN 1993 OEL-TURKEY:TWA 100 ppm (400 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 200 ppm (810 mg/m3);STEL 400 ppm JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO 1,1-DICHLOROETHANE-air:10H TWA 100 ppm 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 - 24120 No. of Facilities: 143 (estimated) No. of Industries: 7 No. of Occupations: 9 No. of Employees: 715 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 24120 No. of Facilities: 10 (estimated) No. of Industries: 2 No. of Occupations: 7 No. of Employees: 1957 (estimated) No. of Female Employees: 272 (estimated)

 Safety Information

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

Symbol GHS02 GHS06 GHS08
GHS02, GHS06, GHS08
Signal Word Danger
Hazard Statements H225-H301 + H311 + H331-H370
Precautionary Statements P210-P260-P280-P301 + P310-P311
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US)
Hazard Codes Xi: Irritant;F: Flammable;Xn: Harmful;T: Toxic;
Risk Phrases R11
Safety Phrases 16-23-26-36-61-45-36/37-7
RIDADR UN 2362
RTECS KI0175000
Packaging Group II
Hazard Class 3.1

 Synthetic Route

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

 Articles15

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Analysis of drugs of abuse in human plasma by dispersive liquid-liquid microextraction and high-performance liquid chromatography.

J. Appl. Toxicol. 35(4) , 418-25, (2015)

Opioids and cocaine are widely used at present, both for recreational purposes and as drugs of abuse. This raises the need to develop new analytical methods specifically designed for the simultaneous ...

Enhanced peripheral nerve regeneration by the combination of a polycaprolactone tubular prosthesis and a scaffold of collagen with supramolecular organization.

Brain Behav. 3(4) , 417-30, (2014)

The purpose of this study was to investigate the influence of implanting collagen with a supramolecular organization on peripheral nerve regeneration, using the sciatic nerve tubulization technique. F...

Identification of Dehalobacter reductive dehalogenases that catalyse dechlorination of chloroform, 1,1,1-trichloroethane and 1,1-dichloroethane.

Philos. Trans. R. Soc. Lond., B, Biol. Sci. 368(1616) , 20120318, (2013)

Two novel reductive dehalogenases (RDases) that are highly similar to each other but catalyse distinct dechlorination reactions were identified from Dehalobacter-containing mixed cultures. These two R...

 Synonyms

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

1,1-dichloro ethane
1,1-DCE
ETHYLDICHLORIDE
HCFC-150A
dichloroethane
Ethylidene Chloride
freon150a
HCC-150a
F150a
R-150a
MFCD00013673
dichloromethylmethane
ethylidene dichloride
anhydrous dichloroethane
CH3CHCl2
1,1-Ethylidene dichloride
EINECS 200-863-5

 Ethane, 1,1-dichloro | FAQ

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

Q: What is the CAS number of 1,1-Dichloroethane?
A: CAS number of 1,1-Dichloroethane is 75-34-3.
Q: What is the LogP of 1,1-Dichloroethane?
A: LogP of 1,1-Dichloroethane is 1.53.
Q: What is the InChIKey of 1,1-Dichloroethane?
A: InChIKey of 1,1-Dichloroethane is SCYULBFZEHDVBN-UHFFFAOYSA-N.
Q: What is the molecular formula of 1,1-Dichloroethane?
A: Molecular formula of 1,1-Dichloroethane is C2H4Cl2.
Q: What is the melting point of 1,1-Dichloroethane?
A: Melting point of 1,1-Dichloroethane is -96.7ºC.
Q: What are the upstream materials of 1,1-Dichloroethane?
A: Related upstream materials(CAS) of 1,1-Dichloroethane: 75-01-4;75-00-3;75-07-0;79-00-5;74-84-0;75-21-8;79-36-7;7550-45-0;7719-12-2;107-06-2.
Q: What is the safety information for 1,1-Dichloroethane?
A: Safety information for 1,1-Dichloroethane: 16-23-26-36-61-45-36/37-7.
Q: What is the SMILES notation of 1,1-Dichloroethane?
A: SMILES notation of 1,1-Dichloroethane is CC(Cl)Cl.
Q: What are the downstream products of 1,1-Dichloroethane?
A: Related downstream products(CAS) of 1,1-Dichloroethane: 532-18-3;387-44-0;4279-22-5;557-91-5;4771-31-7;21181-46-4;18087-62-2;590-18-1;624-64-6;74-84-0.
Q: What English synonyms does 1,1-Dichloroethane have?
A: English synonyms of 1,1-Dichloroethane: 1,1-dichloro ethane, 1,1-DCE, ETHYLDICHLORIDE, HCFC-150A, dichloroethane, Ethylidene Chloride, freon150a, HCC-150a, F150a, R-150a, MFCD00013673, dichloromethylmethane, ethylidene dichloride, anhydrous dichloroethane, CH3CHCl2, 1,1-Ethylidene dichloride, EINECS 200-863-5.

 Ethane, 1,1-dichlorofactory

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

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
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Chemsrc provides Ethane, 1,1-dichloro(CAS#:75-34-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of Ethane, 1,1-dichloro are included as well.>> amp version: Ethane, 1,1-dichloro

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