compound introduction
水中溶解度: 240 g/l (20 C)。溶于丙酮、乙醇和乙酸乙酯；微溶于苯、四氯化碳和石脑油。
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2,5-Dimethyl-3-hexyne-2,5-diol
Dangerous GoodsCAS number：142-30-3 molecular formula：C8H14O2
overview
Specs
| Chinese alias | 2,5-二甲基-2,5-二羟基-3-己炔 | ||
| English alias | EN300-98457 | NSC117261 | NSC-117261 | D 43 (VAN) | J-660009 | A807887 | NSC 117261 | 2,5-Dimethyl-3-hexyne-2,5-diol, 98% | CAS-142-30-3 | STK709213 | 2,5-Dimethylhexyne-2,5-diol | 3-Hexyne-2,5-diol, 2,5-dimethyl- | D0738 | 2,5-DIMETHYL-3-HEXYNE-2,5-DIOL | ||
| CAS number | 142-30-3 | molecular formula | C8H14O2 |
| molecular weight | 142.2 g/mol | Exact mass | ≥99% |
| PSA | 40.500 Ų | logp | 0.1 |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram：
GHS08 , GHS07
Signal word：
Danger
Hazard Statement：
H319: 引起严重眼睛刺激 H317: 可能引起皮肤过敏反应 H334: 吸入可能引起过敏或哮喘病症状或呼吸困难
Statement of Preventive Measures：
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P305+P351+P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染：用水充分清洗。 P321: 特殊处理（请参阅此标签上的...）。 P501: 将内容物/容器处理到。。。 P284: 如果通风不良，请佩戴呼吸防护装置。 P304+P340: 如误吸入：将人转移到空气新鲜处，保持呼吸舒适体位。 P272: 被污
WGK Germany：
3
Personal protective equipment：
dust mask type N95 (US),Eyeshields,Faceshields,Gloves
RTECS：
MR0176000
Production methods and uses
No production method and use information yet
Related
upstream information
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downstream information
No downstream information yet
MSDS
Found 0 shareMSDS
