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CAS No.: | 683-18-1 |
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Name: | Dibutyltin dichloride |
Article Data: | 119 |
Molecular Structure: | |
Formula: | C8H18Cl2Sn |
Molecular Weight: | 303.847 |
Synonyms: | Dibutyltindichloride (6CI);Di-n-butyltin dichloride;Dibutyldichlorostannane;Dibutyldichlorotin;Dibutyltin chloride;Dichlorobis(dibutyl)tin;Dichlorodibutylstannane;Dichlorodibutyltin;NSC 2604;Dibutyltin Dichloride(DBTCL); |
EINECS: | 211-670-0 |
Density: | 1.4 |
Melting Point: | 39 °C |
Boiling Point: | 275.3 °C at 760 mmHg |
Flash Point: | 107.8 °C |
Solubility: | 320 mg/L, hydrolises in hot water |
Appearance: | White Crystalline Liquid |
Hazard Symbols: | T; N |
Risk Codes: | 25-34-51/53 |
Safety: | 26-36/37/39-45-61 |
Transport Information: | UN 2928 6 |
PSA: | 0.00000 |
LogP: | 4.50640 |
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Reported in EPA TSCA Inventory.
OSHA PEL: TWA 0.1 mg(Sn)/m3 (skin)
ACGIH TLV: TWA 0.1 mg(Sn)/m3; STEL 0.2 mg(Sn)/m3 (skin).
NIOSH REL: (Organotin Compounds) TWA 0.1 mg(Sn)/m3
For occupational chemical analysis use NIOSH: Organotin Compounds 5504.
The Dibutyldichlorostannane, with the CAS registry number 683-18-1 and EINECS registry number 211-670-0, has the systematic name of dibutyl(dichloro)stannane. It is a kind of white to beige crystalline low melting mass, and belongs to the following product categories: Alkyl Metals; Biochemistry; Classes of Metal Compounds; Grignard Reagents & Alkyl Metals; Reagents for Oligosaccharide Synthesis; Sn (Tin) Compounds; Synthetic Organic Chemistry; Typical Metal Compounds. And the molecular formula of the chemical is C8H18Cl2Sn. What's more, it is always used as a catalyst and intermediate.
The physical properties of Dibutyldichlorostannane are as followings: (1)ACD/LogP: 1.01; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.01; (4)ACD/LogD (pH 7.4): 1.01; (5)ACD/BCF (pH 5.5): 3.43; (6)ACD/BCF (pH 7.4): 3.43; (7)ACD/KOC (pH 5.5): 84.03; (8)ACD/KOC (pH 7.4): 84.03; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 6; (12)Polar Surface Area: 0 Å2; (13)Flash Point: 107.8 °C; (14)Enthalpy of Vaporization: 49.31 kJ/mol; (15)Boiling Point: 275.3 °C at 760 mmHg; (16)Vapour Pressure: 0.0086 mmHg at 25°C.
You should be cautious while dealing with this chemical. It is toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment, and it is also toxic if swallowed. What's more, it may cause burns. Therefore, you had better take the following instructions: Wear suitable protective clothing, gloves and eye/face protection, and in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice; In case of accident or if you feel unwell, seek medical advice immediately (show label where possible); Avoid release to the environment. Refer to special instructions safety data sheet.
You can still convert the following datas into molecular structure:
(1)SMILES: Cl[Sn](Cl)(CCCC)CCCC
(2)InChI: InChI=1/2C4H9.2ClH.Sn/c2*1-3-4-2;;;/h2*1,3-4H2,2H3;2*1H;/q;;;;+2/p-2/rC8H18Cl2Sn/c1-3-5-7-11(9,10)8-6-4-2/h3-8H2,1-2H3
(3)InChIKey: RJGHQTVXGKYATR-QDLDSMCUAE
The toxicity data is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
guinea pig | LDLo | intravenous | 5mg/kg (5mg/kg) | LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA | British Journal of Industrial Medicine. Vol. 15, Pg. 15, 1958. |
mammal (species unspecified) | LD | subcutaneous | > 10mg/kg (10mg/kg) | "Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 68, 1999. | |
mouse | LD50 | intravenous | 180mg/kg (180mg/kg) | U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#00182, | |
mouse | LD50 | oral | 70mg/kg (70mg/kg) | Pharmazie. Vol. 39, Pg. 572, 1984. | |
rabbit | LD50 | oral | 50ug/kg (0.05mg/kg) | "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1248, 1986. | |
rabbit | LDLo | intravenous | 5mg/kg (5mg/kg) | LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA | British Journal of Industrial Medicine. Vol. 15, Pg. 15, 1958. |
rabbit | LDLo | skin | 1360mg/kg (1360mg/kg) | Sangyo Igaku. Japanese Journal of Industrial Health. Vol. 15, Pg. 3, 1973. | |
rat | LC50 | inhalation | > 364mg/m3/4H (364mg/m3) | BEHAVIORAL: TREMOR | National Technical Information Service. Vol. OTS0555188, |
rat | LD50 | oral | 50mg/kg (50mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" BLOOD: HEMORRHAGE | "Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 68, 1999. |
rat | LD50 | unreported | 126mg/kg (126mg/kg) | Tin and Its Uses. Vol. 107, Pg. 1, 1976. | |
rat | LDLo | intraperitoneal | 7500ug/kg (7.5mg/kg) | VASCULAR: SHOCK | Journal of Occupational Medicine. Vol. 2, Pg. 183, 1960. |
rat | LDLo | intravenous | 10mg/kg (10mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA LIVER: LIVER FUNCTION TESTS IMPAIRED | British Journal of Industrial Medicine. Vol. 15, Pg. 15, 1958. |