butyl mercaptan 109-79-5

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Supplier Listings for butyl mercaptan

Advanced Biotech

BUTYL MERCAPTAN SYNTHETIC

Beijing Lys Chemicals

1− Butanethiol

CTC Organics

1− butanethiol

DeLong Chemicals America

1− Butanethiol, Kosher

Frutarom

BUTYL MERCAPTAN

≥99.00%, NI, Kosher

Odor: Cabbage, Earthy, Onion, Sulphurus

Use: Suggested Uses: Coffee, Egg, Mushroom, Savoury

Nanjing

1− Butanethiol

Penta International

1− BUTANETHIOL, Kosher

≥98%

Odor: alliaceous (onion, garlic)

Shijiazhuang Lida Chemicals

1− Butanethiol

TCI AMERICA

1− Butanethiol >97.0%(GC)

Organoleptics

Organoleptic Properties

Odor Type :	sulfurous
Odor Strength :	high , recommend smelling in a 0.10 % solution or less
Odor Description: at 0.10 % in propylene glycol.	sulfury garlic onion egg coffee
Odor Description:	Sulfureous, fatty, stewed beef, sauteed onion, egg, coffee and garlic Mosciano, Gerard P&F 23, No. 1, 33, (1998)
Taste Description: at 1.00 ppm.	Sulfureous, vegetative, savory meaty, garlic and onion Mosciano, Gerard P&F 23, No. 1, 33, (1998)

Properties

Physical Properties

Appearance :	colorless to pale yellow clear liquid (est)
Assay :	98.00 to 100.00 %
Food Chemicals Codex Listed :	No
Specific Gravity :	0.84200 to 0.84700 @ 25.00 °C.
Pounds per Gallon - (est). :	7.006 to 7.048
Refractive Index :	1.44400 to 1.45200 @ 20.00 °C.
Melting Point :	-116.00 °C. @ 760.00 mm Hg
Boiling Point :	98.50 °C. @ 760.00 mm Hg
Vapor Pressure :	45.500000 mm/Hg @ 25.00 °C.
Vapor Density :	3.1 ( Air = 1 )
Flash Point :	55.00 °F. TCC ( 12.78 °C. )
logP (o/w) :	2.280

Safety

Safety Information

Most important hazard(s) :	Xn - Harmful.
	R 11 - Highly flammable. R 20/22 - Harmful by inhalation and if swallowed. R 36/37/38 - Irritating to eyes, respiratory system, and skin. S 02 - Keep out of the reach of children. S 16 - Keep away from sources of ignition - No Smoking. S 20/21 - When using do not eat, drink or smoke. S 23 - Do not breath vapour. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
Oral/Parenteral Toxicity :
	gavage-rat LD50 1500 mg/kg (Fairchild & Stokinger, 1958) intraperitoneal-rat LD50 399 mg/kg BEHAVIORAL: COMA LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY American Industrial Hygiene Association Journal. Vol. 19, Pg. 171, 1958. oral-mouse LD50 3000 mg/kg "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol.Pg.982, 1986
Dermal Toxicity :
	Not determined
Inhalation Toxicity :
	inhalation-rat LC50 4020 ppm/4H LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE American Industrial Hygiene Association Journal. Vol. 19, Pg. 171, 1958. inhalation-mouse LC50 2500 ppm/4H BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE American Industrial Hygiene Association Journal. Vol. 19, Pg. 171, 1958.

Safety in Use

Safety in Use Information

Category :	flavoring agents
Maximised Survey-derived Daily Intakes (MSDI-EU) :	0.39 (μg/capita/day)
Structure Class :	I
Recommendation for butyl mercaptan fragrance usage levels up to :
	not for fragrance use.
Recommendation for butyl mercaptan flavor usage levels up to :
	1.0000 ppm in the finished product.

Safety References

European Food Safety Athority(efsa) :	Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
European Food Safety Authority (EFSA) reference(s) :
Flavouring Group Evaluation 8 (FGE.08)[1]: Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical group 20:page or pdf
Flavouring Group Evaluation 8, Revision 1 (FGE.08Rev1): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30:page or pdf
Scientific Opinion on Flavouring Group Evaluation 8, Revision 3 (FGE.08Rev3): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30:page or pdf
Scientific Opinion on Flavouring Group Evaluation 08, Revision 4 (FGE.08Rev4): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30:page or pdf
EPI System :	View
Chemicalize.org :	Calculate predicted properties
NIOSH International Chemical Safety Cards :	search
NIOSH Pocket Guide :	search
NLM Hazardous Substances Data Bank :	Search
Cancer Citations :	Search
Toxicology Citations :	Search
Env. Mutagen Info. Center :	Search
NLM Developmental and Reproductive Toxicity :	Search
Canada Domestic Sub. List :	Yes
EPA Substance Registry Services (TSCA) :	109-79-5
WISER :	UN 3336
WGK Germany :	3
	butane−1−thiol
Chemidplus :	0000109795
EPA/NOAA CAMEO :	hazardous materials
RTECS :	109-79-5