Thioacetic acid

Modify Date: 2025-08-22 13:26:23

Thioacetic acid structure	Common Name	Thioacetic acid
	CAS Number	507-09-5	Molecular Weight	76.118
	Density	1.0±0.1 g/cm3	Boiling Point	93.0±0.0 °C at 760 mmHg
	Molecular Formula	C₂H₄OS	Melting Point	-17 °C
	MSDS	Chinese USA	Flash Point	11.1±0.0 °C
	Symbol	GHS02, GHS05, GHS06	Signal Word	Danger

Name	ethanethioic S-acid
Synonym	More Synonyms

Density	1.0±0.1 g/cm3
Boiling Point	93.0±0.0 °C at 760 mmHg
Melting Point	-17 °C
Molecular Formula	C₂H₄OS
Molecular Weight	76.118
Flash Point	11.1±0.0 °C
Exact Mass	75.998283
PSA	55.87000
LogP	0.10
Vapour Pressure	50.4±0.1 mmHg at 25°C
Index of Refraction	1.442
Stability	Stable. Flammable. Incompatible with metals, strong oxidizing agents.
Water Solubility	27 g/L (15 ºC) (hydrolyse)

Thioacetic acid MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AJ5600000

CHEMICAL NAME :: Acetic acid, thio-

CAS REGISTRY NUMBER :: 507-09-5

LAST UPDATED :: 199710

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C2-H4-O-S

MOLECULAR WEIGHT :: 76.12

WISWESSER LINE NOTATION :: SHV1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 75 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD691-490

Symbol	GHS02, GHS05, GHS06
Signal Word	Danger
Hazard Statements	H225-H301-H317-H318
Precautionary Statements	P210-P280-P301 + P310 + P330-P305 + P351 + P338 + P310-P333 + P313-P370 + P378
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	F:Flammable;C:Corrosive;
Risk Phrases	R11;R22;R34
Safety Phrases	S9-S16-S26-S36/37/39-S45
RIDADR	UN 2436 3/PG 2
WGK Germany	3
RTECS	AJ5600000
Packaging Group	II
Hazard Class	3
HS Code	2930909090

Precursor 9
CAS#:64-19-7 acetic acid CAS#:75-36-5 Acetyl chloride CAS#:463-51-4 ketene CAS#:504-64-3 carbon suboxide
CAS#:72678-98-9 (2RS,4R)-furan-... CAS#:7783-06-4 hydrogen sulfide CAS#:108-24-7 Ethanoic anhydride CAS#:298-00-0 Parathion methyl
CAS#:3232-39-1 Ethanethioic ac...
DownStream 10
CAS#:10478-23-6 S-dodecyl ethan... CAS#:1068-47-9 1-Mercapto-2-pr... CAS#:52-66-4 L-(+)-Penicillamine CAS#:3232-39-1 Ethanethioic ac...
CAS#:35704-19-9 4-CYANOACETANILIDE CAS#:34801-09-7 2′-Aminoacetanilide CAS#:351-36-0 3-(trifluoromet... CAS#:33325-40-5 3-Acetylthio-2-...
CAS#:385398-71-0 4-Pyridylethyl ... CAS#:351-28-0 3-Fluoroacetanilide

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%

Transformation of thiodiglycol by resting cells of Alcaligenes xylosoxydans PGH10.

Biotechnol. Prog. 18(2) , 252-6, (2002)

A new strain of Alcaligenes xylosoxydans able to aerobically cometabolize thiodiglycol, the primary hydrolysis product of sulfur mustard, was isolated and tested in a laboratory scale stirred tank rea...

Mechanism-based inhibition of Sir2 deacetylases by thioacetyl-lysine peptide.

Biochemistry 46(50) , 14478-86, (2007)

Sir2 protein deacetylases (or sirtuins) catalyze NAD+-dependent conversion of epsilon-amino-acetylated lysine residues to deacetylated lysine, nicotinamide, and 2'-O-acetyl-ADP-ribose. Small-molecule ...

Model studies for the thiol-mediated methyl transfer to corrinoids.

Org. Biomol. Chem. 5(13) , 2119-28, (2007)

The thiol-dependent methylation of heptamethyl cob(II)yrinate 8r with methyl iodide and methyl tosylate was explored under a variety of conditions. The interaction of the heptamethyl cob(II)yrinate wi...

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Thioacetic acid
Price: Check
Purity: 95.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Thioacetic acid
Price: ￥355.0/500g ￥115.0/100g
Purity: 95.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Thioacetic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Thioacetic acid CAS NO 507-09-5
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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Thioacetic acid

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