Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Stannane, tetrapentyl-
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Purity: 98.0%
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3765-65-9

3765-65-9 structure

Name: Tetraamyltin
Chemical Name: tetrapentylstannane
CAS Number: 3765-65-9
Molecular Formula: C₂₀H₄₄Sn
Molecular Weight: 403.273
Create Date: 2018-09-08 08:40:08
Modify Date: 2025-08-25 14:24:13

Name	tetrapentylstannane
Synonyms	Tin,tetrapentyl Tetra-n-pentylzinn Tetrapentylzinn Tetrapentylstannane Tetra-n-pentylstannan Stannane,tetrapentyl Stannane, tetrapentyl- Tetraamyltin Tetrapentyl-stannan Tetraamylstannane tetra-n-amyltin Tetrapentyltin

Boiling Point	393.7±25.0 °C at 760 mmHg
Melting Point	<0ºC
Molecular Formula	C₂₀H₄₄Sn
Molecular Weight	403.273
Flash Point	195.8±10.3 °C
Exact Mass	404.246490
LogP	11.99
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.4738

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WH8636000

CHEMICAL NAME :: Stannane, tetrapentyl-

CAS REGISTRY NUMBER :: 3765-65-9

BEILSTEIN REFERENCE NO. :: 3904060

LAST UPDATED :: 199712

DATA ITEMS CITED :: 27

MOLECULAR FORMULA :: C20-H44-Sn

MOLECULAR WEIGHT :: 403.33

WISWESSER LINE NOTATION :: 5-SN-5&5&5

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 807 mg/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Behavioral - muscle weakness

REFERENCE :: APFRAD Annales Pharmaceutiques Francaises. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1943- Volume(issue)/page/year: 14,88,1956

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 202 mg/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Behavioral - muscle weakness

REFERENCE :: APFRAD Annales Pharmaceutiques Francaises. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1943- Volume(issue)/page/year: 14,88,1956

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 121 mg/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Behavioral - muscle weakness

REFERENCE :: APFRAD Annales Pharmaceutiques Francaises. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1943- Volume(issue)/page/year: 14,88,1956

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intramuscular

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1613 mg/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Behavioral - muscle weakness

REFERENCE :: APFRAD Annales Pharmaceutiques Francaises. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1943- Volume(issue)/page/year: 14,88,1956

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Parenteral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 403 mg/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage)

REFERENCE :: COREAF Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. (Paris, France) V.1-261, 1835-1965. For publisher information, see CRASEV. Volume(issue)/page/year: 239,1091,1954 *** REVIEWS *** ACGIH TLV-TWA 0.1 mg(Sn)/m3;STEL 0.2 mg/m3 (skin) 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-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 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 0.1 mg(Sn)/m3 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: 3,258,1971 OSHA PEL (Gen Indu):8H TWA 0.1 mg(Sn)/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 0.1 mg(Sn)/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 0.1 mg(Sn)/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 0.1 mg(Sn)/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-AUSTRALIA:TWA 0.1 mg(Sn)/m3;Skin JAN 1993 OEL-BELGIUM:TWA 0.1 mg(Sn)/m3;Skin JAN 1993 OEL-DENMARK:TWA 0.1 mg(Sn)/m3;Skin JAN 1993 OEL-FINLAND:TWA 0.1 mg(Sn)/m3;STEL 0.3 mg(Sn)/m3;Skin JAN 1993 OEL-FRANCE:TWA 0.1 mg(Sn)/m3;STEL 0.2 mg(Sn)/m3 JAN 1993 OEL-GERMANY:TWA 0.1 mg(Sn)/m3;Skin JAN 1993 OEL-HUNGARY:STEL 0.1 mg(Sn)/m3;Skin JAN 1993 OEL-THE NETHERLANDS:TWA 0.1 mg(Sn)/m3;Skin JAN 1993 OEL-THE PHILIPPINES:TWA 0.1 mg(Sn)/m3 JAN 1993 OEL-SWEDEN:TWA 0.1 mg(Sn)/m3;STEL 0.2 mg(Sn)/m3;Skin JAN 1993 OEL-SWITZERLAND:TWA 0.1 mg(Sn)/m3;STEL 0.2 mg(Sn)/m3;Skin JAN 1993 OEL-THAILAND:TWA 0.1 mg(Sn)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.1 mg(Sn)/m3;STEL 0.2 mg(Sn)/m3;Skin JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV

Risk Phrases	20/21/22-36/37/38
RIDADR	UN 2788
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2931900090

25637-27-8

~0%

21227-23-6

3765-65-9

Literature: Jousseaume, Bernard; Chanson, Evelyne; Pereyre, Michel Organometallics, 1986 , vol. 5, p. 1271 - 1272

693-25-4

7789-67-5

~90%

3765-65-9

Literature: Foeldesi, I. Acta Chimica Academiae Scientiarum Hungaricae, 1965 , vol. 45, p. 237 - 244 Full Text Show Details Gmelin Handbook: Sn: Org.Verb.1, 1.1.1.8, page 113 - 114

543-59-9

3765-65-9

Literature: Zietz, J. R.; Blitzer, S. M.; Redman, H. E.; Robinson, G. C. Journal of Organic Chemistry, 1957 , vol. 22, p. 60 - 62

628-17-1

3765-65-9

Literature: Grimm, A. Journal fuer Praktische Chemie (Leipzig), 1854 , vol. 62, p. 385 - 414 Full Text Show Details Grimm, A. Liebigs Annalen der Chemie, 1854 , vol. 92, p. 384 - 394

693-25-4

3765-65-9

Literature: Caujolle et al. Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1954 , vol. 239, p. 1091

693-25-4

7646-78-8

3765-65-9

Literature: Jones, W. J.; Evans, D. P.; Gubwell, T.; Griffiths, D. C. Journal of the Chemical Society, 1935 , p. 39 - 47 Full Text View citing articles Show Details Gmelin Handbook: Sn: Org.Verb.1, 1.1.1.8, page 113 - 114

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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