CYHEXATIN†

Chemical Identification

CAS # 13121-70-5
Formula

(C₆H₁₁)₃SnOH

Synonyms

TCHH; tricyclohexylhydroxystannane; tricyclohexylhydroxytin; plictran; tricyclohexyltin hydroxide (before 1989)

Physical Properties

Physical description Colorless to white, nearly odorless, crystalline powder.
Boiling point 442°F (decomposes) Molecular weight 385.2
Freezing point/melting point 383°F Vapor pressure 0 mmHg (approx)
Flash point Vapor density
Specific gravity Ionization potential
Lower explosive limit (LEL) Upper explosive limit (UEL)
NFPA health rating NFPA fire rating
NFPA reactivity rating NFPA special instruction
Vapor hazard ratio (VHR)
Historical exceedance percentage
Target organs

Monitoring Methods Used by OSHA

Analyte code (IMIS no.) 2520
Sampling group
Sampler/Sampling media GFF (37 mm), Type A/E in series with XAD-2 tube (80/40 mg) [SKC 226-30 & AP4003705]
Sampling time*
Sampling volume (TWA)*

500 L

Sampling flow rate (TWA)*

1.5 L/min

Sampling volume (STEL/Peak/C)*
Sampling flow rate (STEL/Peak/C)*
Analytical method instruments GF-AAS
Method reference NIOSH 5504 (fully validated)
Notes
Special requirements

* All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details.

Bulk/Wipe Method

Wipe Sampler/Sampling media
Bulk Method

On-Site Screening Techniques

Device
Model/Type
Sampling information
(see manufacturer instructions)

Exposure Limits

OSHA PEL
8-hour TWA
(ST) STEL
(C) Ceiling
Peak
NIOSH REL
Up to 10-hour TWA
(ST) STEL
(C) Ceiling
ACGIH TLV©
8-hour TWA
(ST) STEL
(C) Ceiling
CAL/OSHA PEL
8-hour TWA
(ST) STEL
(C) Ceiling
Peak
PEL-TWA

0.1 mg/m³ (Tin, organic compounds)

REL-TWA

5 mg/m³

TLV-TWA

5 mg/m³ [1990]

PEL-TWA

5 mg/m³

PEL-STEL REL-STEL TLV-STEL PEL-STEL
PEL-C REL-C TLV-C PEL-C
Skin notation

N

Skin notation

N

Skin notation

N

Skin notation

N

Notes:

See 29 CFR 1910.1000 Table Z-1.

Notes: Notes: Notes:
Health factors:  See NIH-NLM PubChem. IDLH

80 mg/m³, 25 mg/m³ (as Sn)

Carcinogenic classifications: TLV-A4 Notes:
AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3:

Additional Resources and Literature References

Last Updated Date : 12/22/2020