Butyraldehyde

• Catalog No.: W221902
• CAS Number: 123-72-8
• M. F.: C4H8O
• M. W.: 72.10572
• Purity: ≥98%

SYNONYMS

• Title: 丁醛
• IUPAC name: butanal
• IUPAC Traditional name: butoxide
• Synonyms: Butanal; 正丁醛

DATABASE IDS

• Flavis Number: 5.003
• Council of Europe Number: 91
• FEMA ID: 2219
• PubChem SID: 24900930
• MDL Number: MFCD00007023
• Beilstein Number: 506061
• EC Number: 204-646-6
• CAS Number: 123-72-8

PROPERTIES

• Grade: Kosher
• Grade: NI
• Linear Formula: CH3CH2CH2CHO
• Purity: ≥98%
• Allergens: no known allergens
• Auto Ignition Point: 390 °F
• Boiling Point: 75 °C(lit.)
• Density: 0.8 g/mL at 25 °C(lit.)
• Density: 0.80 g/mL at 25 °C
• Flash Point: -5 °C
• Flash Point: 23 °F
• Melting Point: -96 °C(lit.)
• Organoleptic: apple; chocolate; creamy; meaty; ethereal; fruity; pear; vegetable
• Refractive Index: n20/D 1.380(lit.)
• Vapor Density: 2.5 (vs air)
• Vapor Pressure: 90 mmHg ( 20 °C)
• Explode Limits: 12.5 %
• GHS Signal Word: Danger
• GHS Hazard statements: H225
• European Hazard Symbols: Flammable (F)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P210
• Regulation Compliance: FDA 21 CFR (172.515)
• RID/ADR: UN 1129 3/PG 2
• Risk Statements: 11
• RTECS: ES2275000
• Safety Statements: 9-29-33
• Hazard Class: 3
• UN Number: 1129
• Packing Group: 2
• German water hazard class: 1

DETAILS

Description (English)

Biochem/physiol Actions
Taste at 10 ppm
Other Notes
Natural occurrence: Apple, pear, carrot, white bread, beer, cooked rice.
Packaging
1 kg in glass bottle
1 sample in glass bottle
4, 8, 10, 20 kg in comp drum

Description (简体中文)

Biochem/physiol Actions
10ppm 时的味道
Other Notes
天然存在：苹果、梨、胡萝卜、白面包、啤酒、熟米饭。
包装
1 kg in glass bottle
1 sample in glass bottle
4, 8, 10, 20 kg in comp drum