Hexadecanoic acid 棕榈酸

CAS 57-10-3 MFCD00002747

化学结构图

57-10-3
SMILES: CCCCCCCCCCCCCCCC(=O)O

化学属性

Mol. FormulaC16H32O2
Mol. Weight256.42
Boiling Point340.616 °C at 760 mmHg
Density0.85
Melting Point61-62.5 °C
Refractive index1.4273
Flash Point206°(402°F)
TSCAYes
Vapor Pressure10 mmHg ( 210 °C)
Solubility不溶于水,微溶于石油醚,溶于乙醇,易溶于乙醚、氯仿、冰醋酸。
Stability对湿度敏感

别名和识别编码

Chemical NameHexadecanoic acid
CAS Number57-10-3
Synonym Palmitic acid {LY} Palmitic acid {} {LY} Palmitic acid {} {} {LY} Palmitic acid {} {} {} {LY} Palmitic acid {} {} {} {} {LY} Palmitic acid {} {} {} {} {} {LY} Palmitic acid {} {} {} {} {} {} {LY} Palmitic acid {} {} {} {} {} {} {} {LY} Palmitic acid {} {} {} {} {} {} {} {} {LY} Palmitic acid {} {} {} {} {} {} {} {} {} {LY} Palmitic acid {} {} {} {} {} {} {} {} {} {} {LY} Palmitic acid {} {} {} {} {} {} {} {} {} {} {} {LY} Palmitic acid {} {} {} {} {} {} {} {} {} {} {} {} {LY} Palmitic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Palmitic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Palmitic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Palmitic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Palmitic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
PubChem Substance ID985
EC Number200-312-9
Beilstein Registry Number607489
MDL NumberMFCD00002747
Reaxys-RN607489
Merck Number6996
Chemical Name Translation棕榈酸
Wiswesser Line NotationQV15
LabNetwork Molecule IDLN00195734
InChIInChI=1S/C16H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16(17)18/h2-15H2,1H3,(H,17,18)
Canonical SMILESCCCCCCCCCCCCCCCC(O)=O
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分类

  • {SNA} Alphabetica
  • {SNA} Allium cepa (Onion), Allium sativum (Garlic), Aloe Vera, Bioactive Small Molecules, Biochemicals and Reagents, Carthamus tinctorius (Safflower oil), Cell Biology, Cichorium intybus (Chicory), Cimicifuga racemosa, Citrus aurantium (Seville orange), Elettaria Cardamomum (Cardamom), Euphorbia sp, Euterpe oleracea (Acai), Fatty Acids and conjugates, Fatty Acyls, Fucus vesiculosus, Ginkgo biloba, Hordeum vulgare (Barley), Hypericum perforatum (St John's wort), Linum usitatissimum (Flax), Lipids, Myrica cerifera, Nutrition Research, Ocimum basilicum (Basil),

产品应用

  • 测定水的硬度和钙、镁、钡、铅、汞、锌。有机合成,制造各种棕榈酸金属盐和防水剂。

相关文献及参考

  • Jeffcoat, R. et al.: Lipids, 12, 469 (1977); Hudgins, L. et al.: J. Lipid Res., 41, 595 (2000);
  • Merck:14,6996
  • Merck:14,6996 Beilstein: 2,IV,1157
  • Short: II/27B
  • [1]. Harada H, et al. Antitumor activity of palmitic acid found as a selective cytotoxic substance in a marine red alga. Anticancer Res. 2002 Sep-Oct;22(5):2587-90.

安全信息

GHS Symbol
WGK Germany3
Hazard Codes Xi
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H316 Causes mild skin irritation 会轻微的刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H412 Harmfutoaquaticlifewithlonglastingeffects 对水生生物有害并具有长期影响。
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
RTECSRT4550000
Precautionary statements
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • P273 Avoid release to the environment. 避免释放到环境中。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P301+P310
  • P302+P352
  • P304+P340
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适,呼叫解毒中心或医生/医师。
  • P321 Specific treatment (see … on this label). 具体治疗(见本标签上的)。
  • P332+P313
  • P337+P313
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
  • P403+P233
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Signal word Danger Warning
Safety Statements
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • S37 Wear suitable gloves 戴适当手套;
  • S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护;
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置;
Risk Statements
  • R36 Irritating to eyes 刺激眼睛
  • R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性
Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Implant
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1000 mg/kg
TOXIC EFFECTS :
   Tumorigenic - neoplastic by RTECS criteria
   Kidney, Ureter, Bladder - tumors
REFERENCE :
   CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut
   Sts., Philadelphia, PA 19106)  V.1-    1941-  Volume(issue)/page/year:
   26,105,1966

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 57 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
REFERENCE :
   APTOA6 Acta Pharmacologica et Toxicologica.  (Copenhagen, Denmark)  V.1-59,
   1945-86.  For publisher information, see PHTOEH  Volume(issue)/page/year:
   18,141,1961

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >10 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AIHAAP American Industrial Hygiene Association Journal.  (AIHA, 475 Wolf
   Ledges Pkwy., Akron, OH 44311)  V.19-    1958-  Volume(issue)/page/year:
   37,251,1976

其他信息

  • 外观性质:白色带珠光的鳞片。
  • MOL 文件:57-10-3.mol
  • 用途一:用作
  • 食品添加剂最大允许使用量最大允许残留量标准:添加剂中文名称 允许使用该种添加剂的食品中文名称 添加剂功能 最大允许使用量(g/kg) 最大允许残留量(g/kg) 十六酸 食品 食品用香料 用于配制香精的各香料成分不得超过在GB 2760中的最大允许使用量和最大允许残留量
  • 上游原料:椰子油 --> 菜籽油 --> 混合脂肪酸 --> 不饱和脂肪酸 --> 米糠油 --> 棕榈仁油
  • Sigma Aldrich:57-10-3(sigmaaldrich)
  • 用途四:测定水的硬度和钙、镁、钡、铅、汞、锌。有机合成,制造各种棕榈酸金属盐和防水剂。
  • 方法二:自然界中广泛存在,几乎所有的油脂中都有含量不等的软脂酸组分。我国特产的乌桕油中,软脂酸的含量可高达60%以上,而棕榈树果实的棕榈油中含量大约为40%,但菜油中的含量则不足2%。将乌桕油或棕榈油水解、分馏、压榨分离不饱和脂肪酸后,经重结晶即制得棕榈酸。市售品棕榈酸一般熔点为57.5-62.5℃。
  • 用途三:生产蜡烛、肥皂、润滑脂、软化剂和合成洗涤剂的原料。棕榈酸用于制造无味氯霉素及各种棕榈酸金属盐,其钠盐或钾盐可用作乳液聚合时的乳化剂,铝盐和锌盐等用于润滑剂、涂料、油黑和增塑剂中。该品具有特殊香气和滋味,按我国 GB2760-89规定,可用于配制各种食用香料,也用作消泡剂和其他食品添加剂的原料。
  • 图谱信息:棕榈酸(57-10-3)红外图谱(IR2) 棕榈酸(57-10-3)红外图谱(IR1) 棕榈酸(57-10-3)Raman光谱 棕榈酸(57-10-3)质谱(MS) 棕榈酸(57-10-3)核磁图( 13 CNMR) 棕榈酸(57-10-3)红外图谱(IR3)
  • 下游产品:顺式十八碳-9-烯酸 --> 1,2-十六烷二醇 --> 亚油酸 --> 三十烷醇 --> (Z)-9-环十七烯-1-酮 --> 十三烷二酸 --> 吐温系列 --> 氯霉素棕榈酸酯 --> 脂肪酸聚氧乙烯酯 --> 山梨醇酐单棕榈酸酯 --> 聚氧乙烯山梨糖醇酐单棕榈酸酯 --> L-抗坏血酸棕榈酸酯 --> 棕榈酸乙烯酯 --> 棕榈酰氯 --> 乙氧基单双甘油酯 --> (Z)-氧代环十七碳-8-烯-2-酮 --> Α-十六烷基三甲基甜菜碱 --> 棕榈酸异丙酯 --> 棕榈酸甲酯 --> DLF-5两性皮革加脂剂 --> 动物油与软脂酸等的混合物
  • 方法一:用米糠油、椰子油、棕榈仁油等的混合脂肪酸经真空分馏而得。
  • 防护措施:本品低毒,有刺激性。小鼠静脉注射LD50为57mg/kg。操作人员应穿戴防护用具。
  • Acros Organics:
  • 用途二:消泡剂;制造其他食品添加剂(脂肪酸甘油酯、脂肪酸山
  • {C
  • 易溶于热醇、醚、丙醇、丙酮、醋酸、苯和氯仿,微溶于冷醇和石油醚,不溶于水,在100ml水中
  • TCI Shanghai:棕榈酸[标准物质] Palmitic Acid [Standard Material],>;99.5%(GC)(57-10-3)
  • 参考质量标准:FCC,1996;FAO/wHO,1997 酸值(OT-4-1) 204~220 重金属(以
  • 用途二:消泡剂;制造其他食品添加剂(脂肪酸甘油酯、脂肪酸山梨糖醇酐酯、糖酯等)的原料。亦可作为香料配料
  • 棕榈酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 30139518 棕榈酸;鲸蜡酸;正十六烷酸 500g 23元 2011/08/23 30139528 棕榈酸;鲸蜡酸;正十六烷酸 500g 19.3元 2011/08/23 K7611901 棕榈酸标准品 5g 1061元
  • Alfa Aesar:棕榈酸,95% Palmitic acid, 95%(57-10-3)
  • 用途二:消泡剂;制造其他食品添加剂(脂肪酸甘油酯、脂肪酸山梨糖醇酐酯、糖酯等)的原料。亦可作为香料配料,按F

系列性分类