Propiolic acidd

Modify Date: 2025-08-21 15:49:29

Propiolic acidd structure	Common Name	Propiolic acidd
	CAS Number	471-25-0	Molecular Weight	70.047
	Density	1.2±0.1 g/cm3	Boiling Point	139.7±0.0 °C at 760 mmHg
	Molecular Formula	C₃H₂O₂	Melting Point	16-18 °C(lit.)
	MSDS	Chinese USA	Flash Point	58.9±0.0 °C
	Symbol	GHS02, GHS05, GHS06	Signal Word	Danger

Name	Propiolic acid
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	139.7±0.0 °C at 760 mmHg
Melting Point	16-18 °C(lit.)
Molecular Formula	C₃H₂O₂
Molecular Weight	70.047
Flash Point	58.9±0.0 °C
Exact Mass	70.005478
PSA	37.30000
LogP	0.31
Vapour Pressure	3.7±0.5 mmHg at 25°C
Index of Refraction	1.456
InChIKey	UORVCLMRJXCDCP-UHFFFAOYSA-N
SMILES	C#CC(=O)O
Stability	Stable. Incompatible with bases, oxidizing agents, reducing agents. Combustible.
Water Solubility	miscible

Propiolic acidd MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UD9300000

CHEMICAL NAME :: Propiolic acid

CAS REGISTRY NUMBER :: 471-25-0

LAST UPDATED :: 199709

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C3-H2-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 100 mg/kg

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

REFERENCE :: 38MKAJ "Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2nd rev. ed. in 1985. Volume(issue)/page/year: 2C,4953,1982

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 25 mg/kg

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

REFERENCE :: 38MKAJ "Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2nd rev. ed. in 1985. Volume(issue)/page/year: 2C,4953,1982

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 mg/kg

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

REFERENCE :: 38MKAJ "Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2nd rev. ed. in 1985. Volume(issue)/page/year: 2C,4953,1982

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 25 mg/kg

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

REFERENCE :: 38MKAJ "Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2nd rev. ed. in 1985. Volume(issue)/page/year: 2C,4953,1982

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 100 mg/kg

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

REFERENCE :: 38MKAJ "Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2nd rev. ed. in 1985. Volume(issue)/page/year: 2C,4953,1982

Symbol	GHS02, GHS05, GHS06
Signal Word	Danger
Hazard Statements	H226-H301-H310-H314
Precautionary Statements	P280-P302 + P350-P305 + P351 + P338-P310
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	T:Toxic
Risk Phrases	R25;R34
Safety Phrases	S26-S36/37/39-S45-S24/25
RIDADR	UN 2920 8/PG 2
WGK Germany	3
RTECS	UD9300000
Packaging Group	II
Hazard Class	8
HS Code	29161980

Precursor 10
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CAS#:109-72-8 n-Butyllithium CAS#:593-60-2 bromoethene
DownStream 10
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CAS#:673456-32-1 3-cyclohexylpro... CAS#:486-35-1 Daphnetin

HS Code	2916190090
Summary	2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

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Propiolic Acidd

EINECS 207-437-8

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Propiolic acidd
Price: Check
Purity: 97.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Propiolic acidd
Price: ￥428.0/25g ￥128.0/5g
Purity: 98.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Propiolic 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: Propiolic acidd 471-25-0
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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