DL-3-Aminobutyric acid

Modify Date: 2026-07-03 17:17:42

DL-3-Aminobutyric acid Structure
DL-3-Aminobutyric acid structure
Common Name DL-3-Aminobutyric acid
CAS Number 2835-82-7 Molecular Weight 103.120
Density 1.1±0.1 g/cm3 Boiling Point 223.6±23.0 °C at 760 mmHg
Molecular Formula C4H9NO2 Melting Point 189-191ºC (dec.)
MSDS N/A Flash Point 89.0±22.6 °C

Summary: 3-Aminobutyric acid (Chinese name), also known as DL-3-Aminobutyric acid, has a CAS number of 2835-82-7, with a molecular formula of C4H9NO2 and a molecular weight of 103.120. It appears as white powder, with a melting point of 189-191ºC (decomposition), boiling point of 223.6±23.0 °C, and a density of 1.1±0.1 g/cm3. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Butyric acid, 3-amino-, (.+-.)
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.1±0.1 g/cm3
Boiling Point 223.6±23.0 °C at 760 mmHg
Melting Point 189-191ºC (dec.)
Molecular Formula C4H9NO2
Molecular Weight 103.120
Flash Point 89.0±22.6 °C
Exact Mass 103.063332
PSA 63.32000
LogP -0.51
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.462
Water Solubility soluble | soluble

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

Name: Dl-3-amino butyric acid 97% Material Safety Data Sheet
Synonym:
CAS: 2835-82-7
Section 1 - Chemical Product MSDS Name:Dl-3-amino butyric acid 97% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
2835-82-7 DL-3-AMINO BUTYRIC ACID 97% 220-617-0
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Not available.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
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.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
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 spray, dry chemical, carbon dioxide, or chemical foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container.

Section 7 - HANDLING and STORAGE
Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 2835-82-7: Personal Protective Equipment Eyes: Not available.
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
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 194 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: C4H9NO2
Molecular Weight: 103.12

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, light, excess heat.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 2835-82-7 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
DL-3-AMINO BUTYRIC ACID - Not listed by ACGIH, IARC, or NTP.

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# 2835-82-7: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 2835-82-7 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 2835-82-7 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases S22-S24/25
WGK Germany 3
RTECS EK7713333
HS Code 2922499990

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2922499990
Summary HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

UNII:4282SA5CTS
3-Methyl-b-alanine
3-Aminobutyric acid
3-Aminobutanoic acid
DL-β-Aminobutyric acid
DL-BABA
RARECHEM AK HD C012
3-AMINOBUTYLIC ACID
dl-β-Amino-n-butyric acid
RS-3-aminobutanoic acid
DL-3-Aminobutyric Acid
β-Aminobutanoic acid
β-Aminobutyric acid
MFCD00008087
EINECS 220-617-0

 DL-3-Aminobutyric acid | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the LogP of Butyric acid, 3-amino-, (.+-.)?
A: LogP of Butyric acid, 3-amino-, (.+-.) is -0.51.
Q: What is the molecular formula of Butyric acid, 3-amino-, (.+-.)?
A: Molecular formula of Butyric acid, 3-amino-, (.+-.) is C4H9NO2.
Q: How is the water solubility of Butyric acid, 3-amino-, (.+-.)?
A: Water solubility of Butyric acid, 3-amino-, (.+-.): soluble | soluble.
Q: What is the molecular weight of Butyric acid, 3-amino-, (.+-.)?
A: Molecular weight of Butyric acid, 3-amino-, (.+-.) is 103.120.
Q: What is the English name of Butyric acid, 3-amino-, (.+-.)?
A: The English name of Butyric acid, 3-amino-, (.+-.) is Butyric acid, 3-amino-, (.+-.).
Q: What are the downstream products of Butyric acid, 3-amino-, (.+-.)?
A: Related downstream products(CAS) of Butyric acid, 3-amino-, (.+-.): 3068-88-0;124-38-9;75-31-0;589-44-6;302-72-7;71653-06-0;302-84-1;565-81-1;617-45-8;2867-59-6.
Q: What is the safety information for Butyric acid, 3-amino-, (.+-.)?
A: Safety information for Butyric acid, 3-amino-, (.+-.): S22-S24/25.
Q: What is the boiling point of Butyric acid, 3-amino-, (.+-.)?
A: Boiling point of Butyric acid, 3-amino-, (.+-.) is 223.6±23.0 °C at 760 mmHg.
Q: What is the melting point of Butyric acid, 3-amino-, (.+-.)?
A: Melting point of Butyric acid, 3-amino-, (.+-.) is 189-191ºC (dec.).
Q: What are the upstream materials of Butyric acid, 3-amino-, (.+-.)?
A: Related upstream materials(CAS) of Butyric acid, 3-amino-, (.+-.): 2434-49-3;34697-37-5;91246-78-5;3775-69-7;43080-09-7;107-93-7;51440-81-4;3724-65-0.

 DL-3-Aminobutyric acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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