Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Propynal
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Purity: 85.0%
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624-67-9

624-67-9 structure

624-67-9 structure

Name: Propynal
Chemical Name: prop-2-ynal
CAS Number: 624-67-9
Molecular Formula: C₃H₂O
Molecular Weight: 54.047
Create Date: 2018-07-06 11:38:11
Modify Date: 2025-08-25 17:56:08

Name	prop-2-ynal
Synonyms	propargylic aldehyde Propynal Propargylaldehyde 2-Propyn-1-al Propioaldehyde Propiolaldehyde propiolic aldehyde prop-2-ynal Propiolaldehye 2-Propynal Propyn-3-al

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

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

Risk Phrases	10
RIDADR	UN 1989
HS Code	2912190090

Precursor 10
107-19-7 6921-27-3 68-12-2 74-86-2
5651-88-7 62842-54-0 94923-08-7 35161-71-8
6943-44-8 44768-33-4
DownStream 10
53400-41-2 38628-65-8 34296-51-0 565-68-4
71277-14-0 39511-08-5 143034-51-9 513-92-8
4485-89-6 927-63-9

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%

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