CAS 624-67-9|Propynal

Introduction：Basic information about CAS 624-67-9|Propynal, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
MUTATION DATA
4. Safety Information
5. Customs
6. Synonyms

Common Name	Propynal
CAS Number	624-67-9	Molecular Weight	54.047
Density	0.9±0.1 g/cm3	Boiling Point	60.0±9.0 °C at 760 mmHg
Molecular Formula	C₃H₂O	Melting Point	/
MSDS	/	Flash Point	4.8±15.7 °C

Names

Name	prop-2-ynal
Synonym	More Synonyms

Chemical & Physical Properties

Density	0.9±0.1 g/cm3
Boiling Point	60.0±9.0 °C at 760 mmHg
Molecular Formula	C₃H₂O
Molecular Weight	54.047
Flash Point	4.8±15.7 °C
Exact Mass	54.010567
PSA	17.07000
LogP	0.57
Vapour Pressure	196.4±0.1 mmHg at 25°C
Index of Refraction	1.388
InChIKey	IJNJLGFTSIAHEA-UHFFFAOYSA-N
SMILES	C#CC=O

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UD9275500

CHEMICAL NAME :: Propiolaldehye

CAS REGISTRY NUMBER :: 624-67-9

BEILSTEIN REFERENCE NO. :: 1098318

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C3-H2-O

MOLECULAR WEIGHT :: 54.05

WISWESSER LINE NOTATION :: VH1UU1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 1 umol/plate

REFERENCE :: PAACA3 Proceedings of the American Association for Cancer Research. (Waverly Press, 428 E. Preston St., Baltimore, MD 21202) V.1- 1954- Volume(issue)/page/year: 24,91,1983

Safety Information

Risk Phrases	10
RIDADR	UN 1989
HS Code	2912190090

Customs

HS Code	2912190090
Summary	2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Synonyms

propargylic aldehyde

Propynal

Propargylaldehyde

2-Propyn-1-al

Propioaldehyde

Propiolaldehyde

propiolic aldehyde

prop-2-ynal

Propiolaldehye

2-Propynal

Propyn-3-al

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