CAS.coolHomeSearchNotificationsMessagesProfileSettingsPost
Sign inSign up

Trending Chemicals

#1 · Trending in chemicals

CAS 64-17-5

ethanol (

276 posts

#2 · Trending in chemicals

CAS 110-54-3

hexane (

110 posts

#3 · Trending in chemicals

CAS 7732-18-5

water (

106 posts

#4 · Trending in chemicals

CAS 141-78-6

hexane (

91 posts

#5 · Trending in chemicals

CAS 67-56-1

methanol (

89 posts

Show more

Who to Follow

No suggestions available yet.

Find more people

About · Explore · Settings

© 2026 CAS.cool

81-81-2

2 posts

8
Message

81-81-2

@81-81-2

📅 Joined February 2021
0 Following0 Followers
PostsRepliesMediaLikes
8
81-81-2@81-81-2·Feb 5
CAS 81-81-2

CAS号: 81-81-2 英文名称: Warfarin 英文同义词: RAX;D-Con;Ratox;Rosex;Kumadu;Warfin;warf42;Co-rax;Ratron;temusw 中文名称: 华法林 中文同义词: 杀黍灵;华发令;华发灵;华法令;杀鼠灵;华法林;华法灵;灭鼠灵;华发林;殺鼠靈 分子式: C19H16O4 分子量: 308.33 熔点 : 162-164 °C(lit.) 沸点 : 356°C 密度 : 1.1411 (rough estimate) 蒸气压: 0.09 at 22 °C (NIOSH, 1997) 折射率 : 1.4434 (estimate) 闪点 : 2℃ 储存条件 : 2-8°C 溶解度 : Soluble in benzene, 1,4-dioxane (Weast, 1986), and acetone (Sax and Lewis, 1987). Moderately soluble in methanol, ethanol, isopropanol, and some oils (Windholz et al., 1983). Also soluble in toluene. 形态: Crystalline 酸度系数(pKa): pKa 4.90±0.01(H2O t = 25±0.5 I = 0.15 (KCl))(Approximate) 颜色: Colorless 水溶解性 : Practically insoluble Merck : 13,10097 BRN : 8868198 暴露限值: NIOSH REL: TWA 0.1 mg/m3, IDLH 100 mg/m3; OSHA PEL: 0.1 mg/m3; ACGIH TLV: TWA 0.1 mg/m3. CAS 数据库: 81-81-2(CAS DataBase Reference) NIST化学物质信息: 3-(Alpha-acetonylbenzyl)-4-hydroxycoumarin(81-81-2) EPA化学物质信息: Warfarin (81-81-2) 危险品标志 : T,T+,Xn,F 危险类别码 : 61-48/25-52/53-28-21-36-20/21/22-11 安全说明 : 53-45-61-52-36/37-28-26-16 危险品运输编号 : UN 2811 6.1/PG 1 WGK Germany : 3 RTECS号: GN4550000 HazardClass : 6.1(a) PackingGroup : I 海关编码 : 29322090 毒害物质数据: 81-81-2(Hazardous Substances Data) 毒性: EC50 (24-hour) for Daphnia magna 88.8 mg/L (Lilius et al., 1995); acute oral LD50 for rats 186 mg/kg (Hartley and Kidd, 1987), 3 mg/kg (RTECS, 1985)

8
81-81-2@81-81-2·Feb 5
CAS 81-81-2

CAS号: 81-81-2 英文名称: 3-(alpha-Acetonylbenzyl)-4-hydroxycoumarin 英文同义词: 中文名称: 中文同义词: 分子式: C19H16O4 分子量: 308.32794 熔点 : 161 °C 沸点 : 515.2±50.0 °C(Predicted) 密度 : 1.307±0.06 g/cm3(Predicted) 酸度系数(pKa): 4.50±1.00(Predicted)