502-85-2

502-85-2结构式

常用中文名：4-羟基丁酸钠
常用英文名：4-Hydroxybutanoic acid sodium salt
CAS号：502-85-2
分子式：C₄H₈NaO₃+
分子量：126.086
相关类别：原料药 Anesthetic Agents General anesthetics
发布时间：2018-04-26 08:00:00
更新时间：2024-01-02 23:38:35
【用途一】
全身麻醉药。适用于神经外科、妇产科、整形外科、头颈及四肢部们的外科物术等。

中文名	4-羟基丁酸钠
英文名	.γ.-Hydroxybutyric acid monosodium salt
中文别名	羟丁酸钠
英文别名	GHB Sodium 4-hydroxybutanoate Xyrem 4-Hydroxybutyrate sodium Butanoic acid, 4-hydroxy-, sodium salt (1:1) Sodium Oxybate GHB SODIUM SALT Butanoic acid, 4-hydroxy-, monosodium salt Butanoic acid, 4-hydroxy-, sodium salt gammaoh MFCD00004402 γ-OH SODIUM 4-HYDROXYBUTYRATE γ-Hydroxybutyrate sodium wy-3478 4-Hydroxybutanoic Acid Monosodium Salt 4-Hydroxybutyric acid monosodium salt Sodium γ-hydroxybutyrate Butyric acid, 4-hydroxy-, monosodium salt (8CI) somsanit γ-Hydroxybutyric acid monosodium salt Butyric acid, 4-hydroxy-, sodium salt Butyric acid, 4-hydroxy-, monosodium salt Sodium Oxybate [USAN] 4-Hydroxybutyric acid sodium salt EINECS 207-953-3

沸点	295.6ºC at 760mmHg
熔点	145-146ºC
分子式	C₄H₈NaO₃+
分子量	126.086
闪点	146.8ºC
精确质量	126.029289
PSA	57.53000
储存条件	Controlled Substance, -20?C Freezer

Name:	4-Hydroxybutyric Acid Sodium Salt 99% Material Safety Data Sheet
Synonym:	Sodium Oxybat
CAS:	502-85-2

Section 1 - Chemical Product MSDS Name:4-Hydroxybutyric Acid Sodium Salt 99% Material Safety Data Sheet
Synonym:Sodium Oxybat

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
502-85-2	4-Hydroxybutyric Acid, Sodium Salt	99%	207-953-3

Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION

EMERGENCY OVERVIEW
Not available.
Potential Health Effects
Eye:
No information regarding eye irritation and other potential effects was found.
Skin:
No information regarding skin irritation and other potential effects was found.
Ingestion:
Ingestion of large amounts may cause gastrointestinal irritation.
Inhalation:
Inhalation of dust may cause respiratory tract irritation.
Chronic:
Not available.

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid immediately. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Never give anything by mouth to an unconscious person. Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use water fog, dry chemical, carbon dioxide, or regular foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Use only in a well-ventilated area.
Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Storage:
Store in a cool, dry place. Keep container closed when not in use.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 502-85-2: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Powder
Color: white to off-white
Odor: None reported.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: @ 760.00mm Hg
Freezing/Melting Point: 144 - 148 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: soluble
Specific Gravity/Density:
Molecular Formula: C4H7O3Na
Molecular Weight: 126.09

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Not available.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide, sodium oxide.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 502-85-2: ET4750000 LD50/LC50:
CAS# 502-85-2: Oral, mouse: LD50 = 4250 mg/kg; Oral, rat: LD50 = 9690 mg/kg.
Carcinogenicity:
4-Hydroxybutyric Acid, Sodium Salt - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

Section 12 - ECOLOGICAL INFORMATION

Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 502-85-2: No information available.
Canada
CAS# 502-85-2 is listed on Canada's NDSL List.
CAS# 502-85-2 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 502-85-2 is listed on the TSCA inventory.

SECTION 16 - ADDITIONAL INFORMATION
N/A

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ET4750000

CHEMICAL NAME :: Butyric acid, 4-hydroxy-, sodium salt

CAS REGISTRY NUMBER :: 502-85-2

LAST UPDATED :: 199701

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C4-H7-O3.Na

MOLECULAR WEIGHT :: 126.10

WISWESSER LINE NOTATION :: Q3VO &-NA-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Human - man

DOSE/DURATION :: 71 mg/kg

TOXIC EFFECTS :: Behavioral - hallucinations, distorted perceptions Behavioral - coma Gastrointestinal - nausea or vomiting

REFERENCE :: AJEMEN American Journal of Emergency Medicine. (WB Saunders, Philadelphia, PA) V.1- 1983- Volume(issue)/page/year: 9,321,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 9690 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2- 1939- Volume(issue)/page/year: 43,714,1980

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1650 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: THERAP Therapie. (Doin, Editeurs, 8, Place de l'Odeon, F-75006 Paris, France) V.1- 1946- Volume(issue)/page/year: 32,375,1977

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3300 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - effect, not otherwise specified Behavioral - alteration of classical conditioning Skin and Appendages - hair

REFERENCE :: JJPAAZ Japanese Journal of Pharmacology. (Japanese Pharmacological Soc., c/o Dept. of Pharmacology, Faculty of Medicine, Kyoto Univ., Sakyo-ku, Kyoto 606, Japan) V.1- 1951- Volume(issue)/page/year: 17,30,1967 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intravenous

DOSE :: 40 mg/kg

SEX/DURATION :: female 68 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Newborn - other neonatal measures or effects

REFERENCE :: AJOGAH American Journal of Obstetrics and Gynecology. (C.V. Mosby Co., 11830 Westline Industrial Dr., St. Louis, MO 63146) V.1- 1920- Volume(issue)/page/year: 100,72,1968

符号	GHS02, GHS06, GHS08
信号词	Danger
危害声明	H225-H301 + H311 + H331-H370
警示性声明	P210-P260-P280-P301 + P310-P311
危害码 (欧洲)	F,T
风险声明 (欧洲)	11-23/24/25-39/23/24/25
安全声明 (欧洲)	S24/25
危险品运输编码	UN1230 - class 3 - PG 2 - Methanol, solution
WGK德国	2
RTECS号	ET4750000
海关编码	2918199090

96-48-0

~93%

502-85-2

文献：Organic and Biomolecular Chemistry, , vol. 10, # 47 p. 9418 - 9428

28341-54-0

502-85-2

文献：Journal of the American Chemical Society, , vol. 52, p. 3702

上游产品 2
96-48-0 28341-54-0
下游产品 7
96-48-0 26976-72-7 591-81-1 10385-30-5
150907-74-7 91970-62-6 925-57-5

海关编码	2918199090
中文概述	HS: 2918199090. 其他含醇基但不含其他含氧基羧酸（包括其酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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