1,1,2,2-테트라클로로-1,2-디플로로에탄

한글명:1,1,2,2-테트라클로로-1,2-디플로로에탄

카스 번호76-12-0

상품명:1,2-DIFLUOROTETRACHLOROETHANE

CBNumberCB0274986

분자식C2Cl4F2

포뮬러 무게203.83

MOL 파일76-12-0.mol

동의어(한글)

1,1,2,2-테트라클로로-1,2-다이플루오로에테인

1,1,2,2-테트라클로로-1,2-디플로로에탄

화학적 성질

녹는점	24°C
끓는 점	92,8°C
밀도	1,634 g/cm³
증기압	45.8 at 25 °C (Boublik et al., 1984)
굴절률	1.413
용해도	Soluble in alcohol, chloroform, and ether (Weast, 1986). Miscible in many halogenated hydrocarbons, e.g., chloroform, caterbon tetrachloride, etc.
물리적 상태	무색 고체 또는 액체
수용성	25°C에서 120mg/L(듀퐁, 1966)
Henry's Law Constant	0.102(atm?m³/mol) at 25 °C (approximate - calculated from water solubility and vapor pressure)
노출 한도	NIOSH REL: TWA 500 ppm (4,170 mg/m³), IDLH 2,000 ppm; OSHA PEL: TWA 500 ppm (adopted).
CAS 데이터베이스	76-12-0(CAS DataBase Reference)
EPA	CFC-112 (76-12-0)

위험 및 안전 성명

위험품 표기	Xi
위험 카페고리 넘버	36/37/38
안전지침서	26-36
위험 참고 사항	Irritant
유해 물질 데이터	76-12-0(Hazardous Substances Data)
독성	LD50 (inhalation) for mice 123 gm/m³/2-h (quoted, RTECS, 1985).
IDLA	2,000 ppm

그림문자(GHS)

1,1,2,2-테트라클로로-1,2-디플로로에탄 화학적 특성, 용도, 생산

화학적 성질
White solid or colorless liquid; slightly camphor-like odor when concentrated. Insoluble in water; soluble in alcohol. Nonflammable.
물리적 성질
Clear, colorless liquid or solid with a faint, ethereal or camphor-like odor. Evaporates quickly when spilled.
용도
Degreasing solvent.
일반 설명
Colorless low-melting solid or liquid with a slight ethereal odor. Mp: 26.5°C; bp: 92.5°C. Density (of liquid): 1.64 g cm-3 at 30°C. Used as a refrigerant, a solvent extractant, and in dry cleaning.
반응 프로필
1,2-DIFLUOROTETRACHLOROETHANE is non-flammable. Incompatible with active metals such as potassium, sodium, beryllium, powdered aluminum, zinc, magnesium, and calcium. Reacts with acids.
위험도
Toxic by inhalation.
건강위험
At high concentrations, 1,1,2,2- tetrachloro-1,2-difluoroethane affects the nervous system and causes pulmonary edema in animals; it is expected that severe exposure in humans will produce the same effects. There are no reports of adverse effects in humans.
Safety Profile
A poison by inhalation. Moderately toxic by ingestion. A sktn and eye irritant. When heated to decomposition it emits toxic fumes of Fand Cl-. See also CHLORINATED HYDROCARBONS, ALIPHATIC; and FLUORIDES.
잠재적 노출
Possible risk of forming tumors, Primary irritant (w/o allergic reaction).
운송 방법
UN1078 Refrigerant gases, n.o.s., Hazard Class: 2.2; Labels: 2.2-Nonflammable compressed gas, Technical Name Required
비 호환성
Acids and chemically active metals, such as potassium, beryllium, powdered aluminum; zinc, calcium, magnesium, and sodium.

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