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4-Pentynoic Acid

Dangerous Goods

CAS number：6089-09-4    molecular formula：CH≡CCH2CH2COOH

overview
Specs
numbering system
physicochemical properties
Safety information
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MSDS
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overview

compound introduction

在钯催化剂存在下与 1-溴-1-炔反应生成具有生物活性的炔烯醇内酯。通过双乙炔的关环复分解反应合成细胞毒性大环内酯。 4-Pentynoic acid is used in a synthesis of a cytotoxic macrolide by ring-closing metathesis of a bis acetylene.: Reaction with 1-bromo-1-alkynes in the presence of a Pd catalyst yields biologically active ynenol lactones. Reaction with 1-bromo-1-alkynes in the presence of a Pd catalyst yields biologically active ynenol lactones. 1

Specs

Chinese alias炔丙基脲 | 炔丙基乙酸
English alias4-pentynoicacid | BBL103677 | EN300-115626 | 4-02-00-01693 (Beilstein Handbook Reference) | EINECS 228-028-0 | Pent-4-yn-1-oic acid | BB 0260835 | Propargylacetic acid | FT-0619364 | MFCD00004407 | Pent-4-yn-1-oic acid;Propargylacetic acid | 4-Pentynoic a
CAS number6089-09-4molecular formulaCH≡CCH2CH2COOH
molecular weight98.1 g/molExact mass≥97%
PSA37.300 Ųlogp0.300

numbering system

No numbering system information yet

physicochemical properties

No physical and chemical property information yet

Safety information

pictogram：
GHS05
Signal word：
Danger
Hazard Statement：
H314: 造成严重的皮肤灼伤和眼睛损伤
Statement of Preventive Measures：
P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P321: 特殊处理（请参阅此标签上的...）。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P260: 不要吸入灰尘/烟雾/气体/雾/蒸汽/喷雾。 P301+P330+P331: 如误吞咽：漱口。不要诱导呕吐。 P304+P340: 如误吸入：将人转移到空气新鲜处，保持呼吸舒适体位。 P363: 再次使用之前，请清洗受污染的衣物。 P305+P354+P338: 如果进入眼睛：立即用水冲洗几分钟
WGK Germany：
3
Personal protective equipment：
Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
RTECS：
SC4751000
UN Number：
3261
Packing Group：
II

Production methods and uses

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MSDS

Found 1 shareMSDS
6089-09-4 | 4-Pentynoic acid.pdf