tert-Dodecylmercaptan

Modify Date: 2025-08-20 06:40:06

tert-Dodecylmercaptan Structure
tert-Dodecylmercaptan structure
Common Name tert-Dodecylmercaptan
CAS Number 25103-58-6 Molecular Weight 202.400
Density 0.8±0.1 g/cm3 Boiling Point 218.8±8.0 °C at 760 mmHg
Molecular Formula C12H26S Melting Point -7.5°C
MSDS Chinese USA Flash Point 72.6±18.6 °C
Symbol GHS07 GHS09
GHS07, GHS09
Signal Word Warning

 Names

Name tert-dodecylthiol
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.8±0.1 g/cm3
Boiling Point 218.8±8.0 °C at 760 mmHg
Melting Point -7.5°C
Molecular Formula C12H26S
Molecular Weight 202.400
Flash Point 72.6±18.6 °C
Exact Mass 202.175522
PSA 38.80000
LogP 5.46
Vapour Pressure 0.2±0.4 mmHg at 25°C
Index of Refraction 1.456
InChIKey YAJYJWXEWKRTPO-UHFFFAOYSA-N
SMILES CC(C)C(C)(C)C(C)(C)C(C)(C)S
Water Solubility <0.1 g/100 mL at 23 ºC

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
JR3150000
CHEMICAL NAME :
t-Dodecanethiol
CAS REGISTRY NUMBER :
25103-58-6
BEILSTEIN REFERENCE NO. :
1738382
LAST UPDATED :
199710
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C12-H26-S
MOLECULAR WEIGHT :
202.44
WISWESSER LINE NOTATION :
SH12

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,986,1986
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,986,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1833 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,64,1982 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 10 mg/m3;Skin JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3240 No. of Facilities: 242 (estimated) No. of Industries: 3 No. of Occupations: 8 No. of Employees: 10504 (estimated) No. of Female Employees: 1772 (estimated)

 Safety Information

Symbol GHS07 GHS09
GHS07, GHS09
Signal Word Warning
Hazard Statements H315-H319-H410
Precautionary Statements P273-P305 + P351 + P338-P501
Personal Protective Equipment Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi:Irritant;N:Dangerousfortheenvironment;
Risk Phrases R36/38;R50/53
Safety Phrases S26-S36-S60
RIDADR UN 3082 9/PG 3
WGK Germany 2
RTECS JR3150000
Packaging Group I; II; III
Hazard Class 9.0
HS Code 2930909090

 Customs

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

tert-Dodecylmercaptan
MFCD00043233
2,2,4,6,6-Pentamethyl-4-heptanethiol
sulfole120
EINECS 246-619-1
t-ddm
tert.Dodecanthiol
tert-Dodecyl Mercaptan
tert-Dodecanethiol
Sulfol 120
2,2,4,6,6-Pentamethylheptane-4-thiol
Dodecanethiol
4-Heptanethiol, 2,2,4,6,6-pentamethyl-
T-DODECANETHIOL
tert-Lauryl Mercaptan
TDM
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